19212572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 17008228

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5879, 11758, 23516, 111701, 223402, 252797, 446804, 505594, 1011188, 4803143, 9606286, 19212572]

約数ペア:

[(1, 19212572), (2, 9606286), (4, 4803143), (19, 1011188), (38, 505594), (43, 446804), (76, 252797), (86, 223402), (172, 111701), (817, 23516), (1634, 11758), (3268, 5879)]