21451524

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26681}}^1$

素因数の和:26755

約数の個数: 24

約数和(自身を含む): 50802528

約数和(自身を除く): 29351004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26681, 53362, 80043, 106724, 160086, 320172, 1787627, 3575254, 5362881, 7150508, 10725762, 21451524]

約数ペア:

[(1, 21451524), (2, 10725762), (3, 7150508), (4, 5362881), (6, 3575254), (12, 1787627), (67, 320172), (134, 160086), (201, 106724), (268, 80043), (402, 53362), (804, 26681)]