15902620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41849}}^1$

素因数の和:41877

約数の個数: 24

約数和(自身を含む): 35154000

約数和(自身を除く): 19251380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41849, 83698, 167396, 209245, 418490, 795131, 836980, 1590262, 3180524, 3975655, 7951310, 15902620]

約数ペア:

[(1, 15902620), (2, 7951310), (4, 3975655), (5, 3180524), (10, 1590262), (19, 836980), (20, 795131), (38, 418490), (76, 209245), (95, 167396), (190, 83698), (380, 41849)]