21418584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81131}}^1$

素因数の和:81151

約数の個数: 32

約数和(自身を含む): 58415040

約数和(自身を除く): 36996456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81131, 162262, 243393, 324524, 486786, 649048, 892441, 973572, 1784882, 1947144, 2677323, 3569764, 5354646, 7139528, 10709292, 21418584]

約数ペア:

[(1, 21418584), (2, 10709292), (3, 7139528), (4, 5354646), (6, 3569764), (8, 2677323), (11, 1947144), (12, 1784882), (22, 973572), (24, 892441), (33, 649048), (44, 486786), (66, 324524), (88, 243393), (132, 162262), (264, 81131)]