21534696

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 58558500

約数和(自身を除く): 37023804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 857, 1047, 1396, 1714, 2094, 2571, 2792, 3141, 3428, 4188, 5142, 6282, 6856, 7713, 8376, 10284, 12564, 15426, 20568, 25128, 30852, 61704, 299093, 598186, 897279, 1196372, 1794558, 2392744, 2691837, 3589116, 5383674, 7178232, 10767348, 21534696]

約数ペア:

[(1, 21534696), (2, 10767348), (3, 7178232), (4, 5383674), (6, 3589116), (8, 2691837), (9, 2392744), (12, 1794558), (18, 1196372), (24, 897279), (36, 598186), (72, 299093), (349, 61704), (698, 30852), (857, 25128), (1047, 20568), (1396, 15426), (1714, 12564), (2094, 10284), (2571, 8376), (2792, 7713), (3141, 6856), (3428, 6282), (4188, 5142)]