19826352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 73120320

約数和(自身を除く): 53293968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 89, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 178, 182, 204, 208, 221, 234, 238, 252, 267, 272, 273, 306, 312, 336, 356, 357, 364, 408, 442, 468, 476, 504, 534, 546, 612, 623, 624, 663, 712, 714, 728, 801, 816, 819, 884, 936, 952, 1008, 1068, 1071, 1092, 1157, 1224, 1246, 1326, 1424, 1428, 1456, 1513, 1547, 1602, 1638, 1768, 1869, 1872, 1904, 1989, 2136, 2142, 2184, 2314, 2448, 2492, 2652, 2856, 3026, 3094, 3204, 3276, 3471, 3536, 3738, 3978, 4272, 4284, 4368, 4539, 4628, 4641, 4984, 5304, 5607, 5712, 6052, 6188, 6408, 6552, 6942, 7476, 7956, 8099, 8568, 9078, 9256, 9282, 9968, 10413, 10591, 10608, 11214, 12104, 12376, 12816, 13104, 13617, 13884, 13923, 14952, 15912, 16198, 17136, 18156, 18512, 18564, 19669, 20826, 21182, 22428, 24208, 24297, 24752, 27234, 27768, 27846, 29904, 31773, 31824, 32396, 36312, 37128, 39338, 41652, 42364, 44856, 48594, 54468, 55536, 55692, 59007, 63546, 64792, 72624, 72891, 74256, 78676, 83304, 84728, 89712, 95319, 97188, 108936, 111384, 118014, 127092, 129584, 137683, 145782, 157352, 166608, 169456, 177021, 190638, 194376, 217872, 222768, 236028, 254184, 275366, 291564, 314704, 354042, 381276, 388752, 413049, 472056, 508368, 550732, 583128, 708084, 762552, 826098, 944112, 1101464, 1166256, 1239147, 1416168, 1525104, 1652196, 2202928, 2478294, 2832336, 3304392, 4956588, 6608784, 9913176, 19826352]

約数ペア:

[(1, 19826352), (2, 9913176), (3, 6608784), (4, 4956588), (6, 3304392), (7, 2832336), (8, 2478294), (9, 2202928), (12, 1652196), (13, 1525104), (14, 1416168), (16, 1239147), (17, 1166256), (18, 1101464), (21, 944112), (24, 826098), (26, 762552), (28, 708084), (34, 583128), (36, 550732), (39, 508368), (42, 472056), (48, 413049), (51, 388752), (52, 381276), (56, 354042), (63, 314704), (68, 291564), (72, 275366), (78, 254184), (84, 236028), (89, 222768), (91, 217872), (102, 194376), (104, 190638), (112, 177021), (117, 169456), (119, 166608), (126, 157352), (136, 145782), (144, 137683), (153, 129584), (156, 127092), (168, 118014), (178, 111384), (182, 108936), (204, 97188), (208, 95319), (221, 89712), (234, 84728), (238, 83304), (252, 78676), (267, 74256), (272, 72891), (273, 72624), (306, 64792), (312, 63546), (336, 59007), (356, 55692), (357, 55536), (364, 54468), (408, 48594), (442, 44856), (468, 42364), (476, 41652), (504, 39338), (534, 37128), (546, 36312), (612, 32396), (623, 31824), (624, 31773), (663, 29904), (712, 27846), (714, 27768), (728, 27234), (801, 24752), (816, 24297), (819, 24208), (884, 22428), (936, 21182), (952, 20826), (1008, 19669), (1068, 18564), (1071, 18512), (1092, 18156), (1157, 17136), (1224, 16198), (1246, 15912), (1326, 14952), (1424, 13923), (1428, 13884), (1456, 13617), (1513, 13104), (1547, 12816), (1602, 12376), (1638, 12104), (1768, 11214), (1869, 10608), (1872, 10591), (1904, 10413), (1989, 9968), (2136, 9282), (2142, 9256), (2184, 9078), (2314, 8568), (2448, 8099), (2492, 7956), (2652, 7476), (2856, 6942), (3026, 6552), (3094, 6408), (3204, 6188), (3276, 6052), (3471, 5712), (3536, 5607), (3738, 5304), (3978, 4984), (4272, 4641), (4284, 4628), (4368, 4539)]