21698832

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10513}}^1$

素因数の和:10567

約数の個数: 40

約数和(自身を含む): 57364384

約数和(自身を除く): 35665552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10513, 21026, 31539, 42052, 63078, 84104, 126156, 168208, 252312, 452059, 504624, 904118, 1356177, 1808236, 2712354, 3616472, 5424708, 7232944, 10849416, 21698832]

約数ペア:

[(1, 21698832), (2, 10849416), (3, 7232944), (4, 5424708), (6, 3616472), (8, 2712354), (12, 1808236), (16, 1356177), (24, 904118), (43, 504624), (48, 452059), (86, 252312), (129, 168208), (172, 126156), (258, 84104), (344, 63078), (516, 42052), (688, 31539), (1032, 21026), (2064, 10513)]