21900126

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6553}}^1$

素因数の和:7115

約数の個数: 16

約数和(自身を含む): 43885584

約数和(自身を除く): 21985458

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6553, 13106, 19659, 39318, 3650021, 7300042, 10950063, 21900126]

約数ペア:

[(1, 21900126), (2, 10950063), (3, 7300042), (6, 3650021), (557, 39318), (1114, 19659), (1671, 13106), (3342, 6553)]