21475096

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{72551}}^1$

素因数の和:72594

約数の個数: 16

約数和(自身を含む): 41354640

約数和(自身を除く): 19879544

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 72551, 145102, 290204, 580408, 2684387, 5368774, 10737548, 21475096]

約数ペア:

[(1, 21475096), (2, 10737548), (4, 5368774), (8, 2684387), (37, 580408), (74, 290204), (148, 145102), (296, 72551)]