19940354

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11969}}^1$

素因数の和:12002

約数の個数: 24

約数和(自身を含む): 36843660

約数和(自身を除く): 16903306

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11969, 23938, 83783, 167566, 203473, 406946, 586481, 1172962, 1424311, 2848622, 9970177, 19940354]

約数ペア:

[(1, 19940354), (2, 9970177), (7, 2848622), (14, 1424311), (17, 1172962), (34, 586481), (49, 406946), (98, 203473), (119, 167566), (238, 83783), (833, 23938), (1666, 11969)]