21574724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 39711000

約数和(自身を除く): 18136276

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3049, 3538, 6098, 7076, 12196, 88421, 176842, 185989, 353684, 371978, 743956, 5393681, 10787362, 21574724]

約数ペア:

[(1, 21574724), (2, 10787362), (4, 5393681), (29, 743956), (58, 371978), (61, 353684), (116, 185989), (122, 176842), (244, 88421), (1769, 12196), (3049, 7076), (3538, 6098)]