21006962

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8423}}^1$

素因数の和:8497

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 12352078

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 8423, 16846, 244267, 362189, 488534, 724378, 10503481, 21006962]

約数ペア:

[(1, 21006962), (2, 10503481), (29, 724378), (43, 488534), (58, 362189), (86, 244267), (1247, 16846), (2494, 8423)]