21903692472

素因数分解:

$2^3\times 3^2\times {\mathrm{571}}^1\times {\mathrm{532781}}^1$

素因数の和:533364

約数の個数: 48

約数和(自身を含む): 59426504280

約数和(自身を除く): 37522811808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 571, 1142, 1713, 2284, 3426, 4568, 5139, 6852, 10278, 13704, 20556, 41112, 532781, 1065562, 1598343, 2131124, 3196686, 4262248, 4795029, 6393372, 9590058, 12786744, 19180116, 38360232, 304217951, 608435902, 912653853, 1216871804, 1825307706, 2433743608, 2737961559, 3650615412, 5475923118, 7301230824, 10951846236, 21903692472]

約数ペア:

[(1, 21903692472), (2, 10951846236), (3, 7301230824), (4, 5475923118), (6, 3650615412), (8, 2737961559), (9, 2433743608), (12, 1825307706), (18, 1216871804), (24, 912653853), (36, 608435902), (72, 304217951), (571, 38360232), (1142, 19180116), (1713, 12786744), (2284, 9590058), (3426, 6393372), (4568, 4795029), (5139, 4262248), (6852, 3196686), (10278, 2131124), (13704, 1598343), (20556, 1065562), (41112, 532781)]