21876472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73907}}^1$

素因数の和:73950

約数の個数: 16

約数和(自身を含む): 42127560

約数和(自身を除く): 20251088

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 73907, 147814, 295628, 591256, 2734559, 5469118, 10938236, 21876472]

約数ペア:

[(1, 21876472), (2, 10938236), (4, 5469118), (8, 2734559), (37, 591256), (74, 295628), (148, 147814), (296, 73907)]