2019411344

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2069069}}^1$

素因数の和:2069138

約数の個数: 20

約数和(自身を含む): 3976752540

約数和(自身を除く): 1957341196

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2069069, 4138138, 8276276, 16552552, 33105104, 126213209, 252426418, 504852836, 1009705672, 2019411344]

約数ペア:

[(1, 2019411344), (2, 1009705672), (4, 504852836), (8, 252426418), (16, 126213209), (61, 33105104), (122, 16552552), (244, 8276276), (488, 4138138), (976, 2069069)]