19717365722

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{4229}}^1\times {\mathrm{21787}}^1$

素因数の和:26125

約数の個数: 16

約数和(自身を含む): 29860889760

約数和(自身を除く): 10143524038

約数列:

[1, 2, 107, 214, 4229, 8458, 21787, 43574, 452503, 905006, 2331209, 4662418, 92137223, 184274446, 9858682861, 19717365722]

約数ペア:

[(1, 19717365722), (2, 9858682861), (107, 184274446), (214, 92137223), (4229, 4662418), (8458, 2331209), (21787, 905006), (43574, 452503)]