21902068987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12109}}^1\times {\mathrm{4139}}^1$

素因数の和:16290

約数の個数: 16

約数和(自身を含む): 24064992000

約数和(自身を除く): 2162923013

約数列:

[1, 19, 23, 437, 4139, 12109, 78641, 95197, 230071, 278507, 1808743, 5291633, 50119151, 952263869, 1152740473, 21902068987]

約数ペア:

[(1, 21902068987), (19, 1152740473), (23, 952263869), (437, 50119151), (4139, 5291633), (12109, 1808743), (78641, 278507), (95197, 230071)]