21889698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158621}}^1$

素因数の和:158649

約数の個数: 16

約数和(自身を含む): 45683136

約数和(自身を除く): 23793438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158621, 317242, 475863, 951726, 3648283, 7296566, 10944849, 21889698]

約数ペア:

[(1, 21889698), (2, 10944849), (3, 7296566), (6, 3648283), (23, 951726), (46, 475863), (69, 317242), (138, 158621)]