21102190

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1627}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 38036592

約数和(自身を除く): 16934402

約数列:

[1, 2, 5, 10, 1297, 1627, 2594, 3254, 6485, 8135, 12970, 16270, 2110219, 4220438, 10551095, 21102190]

約数ペア:

[(1, 21102190), (2, 10551095), (5, 4220438), (10, 2110219), (1297, 16270), (1627, 12970), (2594, 8135), (3254, 6485)]