19760422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2309}}^1$

素因数の和:2711

約数の個数: 16

約数和(自身を含む): 32432400

約数和(自身を除く): 12671978

約数列:

[1, 2, 11, 22, 389, 778, 2309, 4279, 4618, 8558, 25399, 50798, 898201, 1796402, 9880211, 19760422]

約数ペア:

[(1, 19760422), (2, 9880211), (11, 1796402), (22, 898201), (389, 50798), (778, 25399), (2309, 8558), (4279, 4618)]