19764072

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 53759940

約数和(自身を除く): 33995868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 877, 939, 1252, 1754, 1878, 2504, 2631, 2817, 3508, 3756, 5262, 5634, 7016, 7512, 7893, 10524, 11268, 15786, 21048, 22536, 31572, 63144, 274501, 549002, 823503, 1098004, 1647006, 2196008, 2470509, 3294012, 4941018, 6588024, 9882036, 19764072]

約数ペア:

[(1, 19764072), (2, 9882036), (3, 6588024), (4, 4941018), (6, 3294012), (8, 2470509), (9, 2196008), (12, 1647006), (18, 1098004), (24, 823503), (36, 549002), (72, 274501), (313, 63144), (626, 31572), (877, 22536), (939, 21048), (1252, 15786), (1754, 11268), (1878, 10524), (2504, 7893), (2631, 7512), (2817, 7016), (3508, 5634), (3756, 5262)]