19337370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 50440320

約数和(自身を除く): 31102950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 277, 358, 390, 537, 554, 831, 895, 1074, 1385, 1662, 1790, 2327, 2685, 2770, 3601, 4155, 4654, 5370, 6981, 7202, 8310, 10803, 11635, 13962, 18005, 21606, 23270, 34905, 36010, 49583, 54015, 69810, 99166, 108030, 148749, 247915, 297498, 495830, 644579, 743745, 1289158, 1487490, 1933737, 3222895, 3867474, 6445790, 9668685, 19337370]

約数ペア:

[(1, 19337370), (2, 9668685), (3, 6445790), (5, 3867474), (6, 3222895), (10, 1933737), (13, 1487490), (15, 1289158), (26, 743745), (30, 644579), (39, 495830), (65, 297498), (78, 247915), (130, 148749), (179, 108030), (195, 99166), (277, 69810), (358, 54015), (390, 49583), (537, 36010), (554, 34905), (831, 23270), (895, 21606), (1074, 18005), (1385, 13962), (1662, 11635), (1790, 10803), (2327, 8310), (2685, 7202), (2770, 6981), (3601, 5370), (4155, 4654)]