21931170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1181}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 52764480

約数和(自身を除く): 30833310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1181, 1238, 1857, 2362, 3095, 3543, 3714, 5905, 6190, 7086, 9285, 11810, 17715, 18570, 35430, 731039, 1462078, 2193117, 3655195, 4386234, 7310390, 10965585, 21931170]

約数ペア:

[(1, 21931170), (2, 10965585), (3, 7310390), (5, 4386234), (6, 3655195), (10, 2193117), (15, 1462078), (30, 731039), (619, 35430), (1181, 18570), (1238, 17715), (1857, 11810), (2362, 9285), (3095, 7086), (3543, 6190), (3714, 5905)]