21941406

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5323}}^1$

素因数の和:5560

約数の個数: 24

約数和(自身を含む): 47756280

約数和(自身を除く): 25814874

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5323, 10646, 15969, 31938, 47907, 95814, 1218967, 2437934, 3656901, 7313802, 10970703, 21941406]

約数ペア:

[(1, 21941406), (2, 10970703), (3, 7313802), (6, 3656901), (9, 2437934), (18, 1218967), (229, 95814), (458, 47907), (687, 31938), (1374, 15969), (2061, 10646), (4122, 5323)]