21484734

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^2\times {\mathrm{1621}}^1$

素因数の和:1720

約数の個数: 24

約数和(自身を含む): 43930248

約数和(自身を除く): 22445514

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 1621, 2209, 3242, 4418, 4863, 6627, 9726, 13254, 76187, 152374, 228561, 457122, 3580789, 7161578, 10742367, 21484734]

約数ペア:

[(1, 21484734), (2, 10742367), (3, 7161578), (6, 3580789), (47, 457122), (94, 228561), (141, 152374), (282, 76187), (1621, 13254), (2209, 9726), (3242, 6627), (4418, 4863)]