21447321816

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10040881}}^1$

素因数の和:10040979

約数の個数: 32

約数和(自身を含む): 54220762800

約数和(自身を除く): 32773440984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10040881, 20081762, 30122643, 40163524, 60245286, 80327048, 120490572, 240981144, 893638409, 1787276818, 2680915227, 3574553636, 5361830454, 7149107272, 10723660908, 21447321816]

約数ペア:

[(1, 21447321816), (2, 10723660908), (3, 7149107272), (4, 5361830454), (6, 3574553636), (8, 2680915227), (12, 1787276818), (24, 893638409), (89, 240981144), (178, 120490572), (267, 80327048), (356, 60245286), (534, 40163524), (712, 30122643), (1068, 20081762), (2136, 10040881)]