21868254

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25849}}^1$

素因数の和:25904

約数の個数: 24

約数和(自身を含む): 48391200

約数和(自身を除く): 26522946

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25849, 51698, 77547, 155094, 232641, 465282, 1214903, 2429806, 3644709, 7289418, 10934127, 21868254]

約数ペア:

[(1, 21868254), (2, 10934127), (3, 7289418), (6, 3644709), (9, 2429806), (18, 1214903), (47, 465282), (94, 232641), (141, 155094), (282, 77547), (423, 51698), (846, 25849)]