19773936

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 50221584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 503, 504, 546, 624, 702, 728, 756, 819, 936, 1006, 1008, 1092, 1404, 1456, 1509, 1512, 1638, 1872, 2012, 2184, 2457, 2808, 3018, 3024, 3276, 3521, 4024, 4368, 4527, 4914, 5616, 6036, 6539, 6552, 7042, 8048, 9054, 9828, 10563, 12072, 13078, 13104, 13581, 14084, 18108, 19617, 19656, 21126, 24144, 26156, 27162, 28168, 31689, 36216, 39234, 39312, 42252, 45773, 52312, 54324, 56336, 58851, 63378, 72432, 78468, 84504, 91546, 95067, 104624, 108648, 117702, 126756, 137319, 156936, 169008, 176553, 183092, 190134, 217296, 235404, 253512, 274638, 313872, 353106, 366184, 380268, 411957, 470808, 507024, 549276, 706212, 732368, 760536, 823914, 941616, 1098552, 1235871, 1412424, 1521072, 1647828, 2197104, 2471742, 2824848, 3295656, 4943484, 6591312, 9886968, 19773936]

約数ペア:

[(1, 19773936), (2, 9886968), (3, 6591312), (4, 4943484), (6, 3295656), (7, 2824848), (8, 2471742), (9, 2197104), (12, 1647828), (13, 1521072), (14, 1412424), (16, 1235871), (18, 1098552), (21, 941616), (24, 823914), (26, 760536), (27, 732368), (28, 706212), (36, 549276), (39, 507024), (42, 470808), (48, 411957), (52, 380268), (54, 366184), (56, 353106), (63, 313872), (72, 274638), (78, 253512), (84, 235404), (91, 217296), (104, 190134), (108, 183092), (112, 176553), (117, 169008), (126, 156936), (144, 137319), (156, 126756), (168, 117702), (182, 108648), (189, 104624), (208, 95067), (216, 91546), (234, 84504), (252, 78468), (273, 72432), (312, 63378), (336, 58851), (351, 56336), (364, 54324), (378, 52312), (432, 45773), (468, 42252), (503, 39312), (504, 39234), (546, 36216), (624, 31689), (702, 28168), (728, 27162), (756, 26156), (819, 24144), (936, 21126), (1006, 19656), (1008, 19617), (1092, 18108), (1404, 14084), (1456, 13581), (1509, 13104), (1512, 13078), (1638, 12072), (1872, 10563), (2012, 9828), (2184, 9054), (2457, 8048), (2808, 7042), (3018, 6552), (3024, 6539), (3276, 6036), (3521, 5616), (4024, 4914), (4368, 4527)]