21522132

素因数分解:

$2^2\times 3^3\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 56056000

約数和(自身を除く): 34533868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 349, 571, 698, 1047, 1142, 1396, 1713, 2094, 2284, 3141, 3426, 4188, 5139, 6282, 6852, 9423, 10278, 12564, 15417, 18846, 20556, 30834, 37692, 61668, 199279, 398558, 597837, 797116, 1195674, 1793511, 2391348, 3587022, 5380533, 7174044, 10761066, 21522132]

約数ペア:

[(1, 21522132), (2, 10761066), (3, 7174044), (4, 5380533), (6, 3587022), (9, 2391348), (12, 1793511), (18, 1195674), (27, 797116), (36, 597837), (54, 398558), (108, 199279), (349, 61668), (571, 37692), (698, 30834), (1047, 20556), (1142, 18846), (1396, 15417), (1713, 12564), (2094, 10278), (2284, 9423), (3141, 6852), (3426, 6282), (4188, 5139)]