21543896504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{190573}}^1$

素因数の和:191679

約数の個数: 32

約数和(自身を含む): 43542347520

約数和(自身を除く): 21998451016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1087, 2174, 4348, 8696, 14131, 28262, 56524, 113048, 190573, 381146, 762292, 1524584, 2477449, 4954898, 9909796, 19819592, 207152851, 414305702, 828611404, 1657222808, 2692987063, 5385974126, 10771948252, 21543896504]

約数ペア:

[(1, 21543896504), (2, 10771948252), (4, 5385974126), (8, 2692987063), (13, 1657222808), (26, 828611404), (52, 414305702), (104, 207152851), (1087, 19819592), (2174, 9909796), (4348, 4954898), (8696, 2477449), (14131, 1524584), (28262, 762292), (56524, 381146), (113048, 190573)]