21450564

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5273}}^1$

素因数の和:5396

約数の個数: 36

約数和(自身を含む): 54712476

約数和(自身を除く): 33261912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5273, 10546, 15819, 21092, 31638, 47457, 63276, 94914, 189828, 595849, 1191698, 1787547, 2383396, 3575094, 5362641, 7150188, 10725282, 21450564]

約数ペア:

[(1, 21450564), (2, 10725282), (3, 7150188), (4, 5362641), (6, 3575094), (9, 2383396), (12, 1787547), (18, 1191698), (36, 595849), (113, 189828), (226, 94914), (339, 63276), (452, 47457), (678, 31638), (1017, 21092), (1356, 15819), (2034, 10546), (4068, 5273)]