21729702938

素因数分解:

$2^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1\times {\mathrm{21991}}^1$

素因数の和:23437

約数の個数: 16

約数和(自身を含む): 32691371904

約数和(自身を除く): 10961668966

約数列:

[1, 2, 557, 887, 1114, 1774, 21991, 43982, 494059, 988118, 12248987, 19506017, 24497974, 39012034, 10864851469, 21729702938]

約数ペア:

[(1, 21729702938), (2, 10864851469), (557, 39012034), (887, 24497974), (1114, 19506017), (1774, 12248987), (21991, 988118), (43982, 494059)]