19217474

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 24

約数和(自身を含む): 31181040

約数和(自身を除く): 11963566

約数列:

[1, 2, 19, 38, 43, 86, 361, 619, 722, 817, 1238, 1634, 11761, 15523, 23522, 26617, 31046, 53234, 223459, 446918, 505723, 1011446, 9608737, 19217474]

約数ペア:

[(1, 19217474), (2, 9608737), (19, 1011446), (38, 505723), (43, 446918), (86, 223459), (361, 53234), (619, 31046), (722, 26617), (817, 23522), (1238, 15523), (1634, 11761)]