19389384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 66493440

約数和(自身を除く): 47104056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 51, 56, 62, 63, 68, 72, 73, 84, 93, 102, 119, 124, 126, 136, 146, 153, 168, 186, 204, 217, 219, 238, 248, 252, 279, 292, 306, 357, 372, 408, 434, 438, 476, 504, 511, 527, 558, 584, 612, 651, 657, 714, 744, 868, 876, 952, 1022, 1054, 1071, 1116, 1224, 1241, 1302, 1314, 1428, 1533, 1581, 1736, 1752, 1953, 2044, 2108, 2142, 2232, 2263, 2482, 2604, 2628, 2856, 3066, 3162, 3689, 3723, 3906, 4088, 4216, 4284, 4526, 4599, 4743, 4964, 5208, 5256, 6132, 6324, 6789, 7378, 7446, 7812, 8568, 8687, 9052, 9198, 9486, 9928, 11067, 11169, 12264, 12648, 13578, 14756, 14892, 15624, 15841, 17374, 18104, 18396, 18972, 20367, 22134, 22338, 26061, 27156, 29512, 29784, 31682, 33201, 34748, 36792, 37944, 38471, 40734, 44268, 44676, 47523, 52122, 54312, 63364, 66402, 69496, 76942, 78183, 81468, 88536, 89352, 95046, 104244, 115413, 126728, 132804, 142569, 153884, 156366, 162936, 190092, 208488, 230826, 265608, 269297, 285138, 307768, 312732, 346239, 380184, 461652, 538594, 570276, 625464, 692478, 807891, 923304, 1077188, 1140552, 1384956, 1615782, 2154376, 2423673, 2769912, 3231564, 4847346, 6463128, 9694692, 19389384]

約数ペア:

[(1, 19389384), (2, 9694692), (3, 6463128), (4, 4847346), (6, 3231564), (7, 2769912), (8, 2423673), (9, 2154376), (12, 1615782), (14, 1384956), (17, 1140552), (18, 1077188), (21, 923304), (24, 807891), (28, 692478), (31, 625464), (34, 570276), (36, 538594), (42, 461652), (51, 380184), (56, 346239), (62, 312732), (63, 307768), (68, 285138), (72, 269297), (73, 265608), (84, 230826), (93, 208488), (102, 190092), (119, 162936), (124, 156366), (126, 153884), (136, 142569), (146, 132804), (153, 126728), (168, 115413), (186, 104244), (204, 95046), (217, 89352), (219, 88536), (238, 81468), (248, 78183), (252, 76942), (279, 69496), (292, 66402), (306, 63364), (357, 54312), (372, 52122), (408, 47523), (434, 44676), (438, 44268), (476, 40734), (504, 38471), (511, 37944), (527, 36792), (558, 34748), (584, 33201), (612, 31682), (651, 29784), (657, 29512), (714, 27156), (744, 26061), (868, 22338), (876, 22134), (952, 20367), (1022, 18972), (1054, 18396), (1071, 18104), (1116, 17374), (1224, 15841), (1241, 15624), (1302, 14892), (1314, 14756), (1428, 13578), (1533, 12648), (1581, 12264), (1736, 11169), (1752, 11067), (1953, 9928), (2044, 9486), (2108, 9198), (2142, 9052), (2232, 8687), (2263, 8568), (2482, 7812), (2604, 7446), (2628, 7378), (2856, 6789), (3066, 6324), (3162, 6132), (3689, 5256), (3723, 5208), (3906, 4964), (4088, 4743), (4216, 4599), (4284, 4526)]