21413722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51229}}^1$

素因数の和:51261

約数の個数: 16

約数和(自身を含む): 36885600

約数和(自身を除く): 15471878

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51229, 102458, 563519, 973351, 1127038, 1946702, 10706861, 21413722]

約数ペア:

[(1, 21413722), (2, 10706861), (11, 1946702), (19, 1127038), (22, 973351), (38, 563519), (209, 102458), (418, 51229)]