19764495

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8351

約数の個数: 24

約数和(自身を含む): 34909056

約数和(自身を除く): 15144561

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8287, 24861, 41435, 74583, 124305, 372915, 439211, 1317633, 2196055, 3952899, 6588165, 19764495]

約数ペア:

[(1, 19764495), (3, 6588165), (5, 3952899), (9, 2196055), (15, 1317633), (45, 439211), (53, 372915), (159, 124305), (265, 74583), (477, 41435), (795, 24861), (2385, 8287)]