21900248

素因数分解:

$2^3\times {\mathrm{1471}}^1\times {\mathrm{1861}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 41112960

約数和(自身を除く): 19212712

約数列:

[1, 2, 4, 8, 1471, 1861, 2942, 3722, 5884, 7444, 11768, 14888, 2737531, 5475062, 10950124, 21900248]

約数ペア:

[(1, 21900248), (2, 10950124), (4, 5475062), (8, 2737531), (1471, 14888), (1861, 11768), (2942, 7444), (3722, 5884)]