19816676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5701}}^1$

素因数の和:5795

約数の個数: 24

約数和(自身を含む): 38317440

約数和(自身を除く): 18500764

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5701, 11402, 22804, 62711, 125422, 250844, 450379, 900758, 1801516, 4954169, 9908338, 19816676]

約数ペア:

[(1, 19816676), (2, 9908338), (4, 4954169), (11, 1801516), (22, 900758), (44, 450379), (79, 250844), (158, 125422), (316, 62711), (869, 22804), (1738, 11402), (3476, 5701)]