19760294

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3871

約数の個数: 16

約数和(自身を含む): 30878496

約数和(自身を除く): 11118202

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3761, 5254, 7522, 139157, 267031, 278314, 534062, 9880147, 19760294]

約数ペア:

[(1, 19760294), (2, 9880147), (37, 534062), (71, 278314), (74, 267031), (142, 139157), (2627, 7522), (3761, 5254)]