21373630

素因数分解:

$2^1\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{1471}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 38525184

約数和(自身を除く): 17151554

約数列:

[1, 2, 5, 10, 1453, 1471, 2906, 2942, 7265, 7355, 14530, 14710, 2137363, 4274726, 10686815, 21373630]

約数ペア:

[(1, 21373630), (2, 10686815), (5, 4274726), (10, 2137363), (1453, 14710), (1471, 14530), (2906, 7355), (2942, 7265)]