21404646

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25301}}^1$

素因数の和:25356

約数の個数: 24

約数和(自身を含む): 47365344

約数和(自身を除く): 25960698

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25301, 50602, 75903, 151806, 227709, 455418, 1189147, 2378294, 3567441, 7134882, 10702323, 21404646]

約数ペア:

[(1, 21404646), (2, 10702323), (3, 7134882), (6, 3567441), (9, 2378294), (18, 1189147), (47, 455418), (94, 227709), (141, 151806), (282, 75903), (423, 50602), (846, 25301)]