19645704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 58094400

約数和(自身を除く): 38448696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 139, 151, 156, 234, 278, 302, 312, 417, 453, 468, 556, 604, 834, 906, 936, 1112, 1208, 1251, 1359, 1668, 1807, 1812, 1963, 2502, 2718, 3336, 3614, 3624, 3926, 5004, 5421, 5436, 5889, 7228, 7852, 10008, 10842, 10872, 11778, 14456, 15704, 16263, 17667, 20989, 21684, 23556, 32526, 35334, 41978, 43368, 47112, 62967, 65052, 70668, 83956, 125934, 130104, 141336, 167912, 188901, 251868, 272857, 377802, 503736, 545714, 755604, 818571, 1091428, 1511208, 1637142, 2182856, 2455713, 3274284, 4911426, 6548568, 9822852, 19645704]

約数ペア:

[(1, 19645704), (2, 9822852), (3, 6548568), (4, 4911426), (6, 3274284), (8, 2455713), (9, 2182856), (12, 1637142), (13, 1511208), (18, 1091428), (24, 818571), (26, 755604), (36, 545714), (39, 503736), (52, 377802), (72, 272857), (78, 251868), (104, 188901), (117, 167912), (139, 141336), (151, 130104), (156, 125934), (234, 83956), (278, 70668), (302, 65052), (312, 62967), (417, 47112), (453, 43368), (468, 41978), (556, 35334), (604, 32526), (834, 23556), (906, 21684), (936, 20989), (1112, 17667), (1208, 16263), (1251, 15704), (1359, 14456), (1668, 11778), (1807, 10872), (1812, 10842), (1963, 10008), (2502, 7852), (2718, 7228), (3336, 5889), (3614, 5436), (3624, 5421), (3926, 5004)]