21559184

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{3001}}^1$

素因数の和:3458

約数の個数: 20

約数和(自身を含む): 41877900

約数和(自身を除く): 20318716

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3001, 3592, 6002, 7184, 12004, 24008, 48016, 1347449, 2694898, 5389796, 10779592, 21559184]

約数ペア:

[(1, 21559184), (2, 10779592), (4, 5389796), (8, 2694898), (16, 1347449), (449, 48016), (898, 24008), (1796, 12004), (3001, 7184), (3592, 6002)]