21544564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 39513600

約数和(自身を除く): 17969036

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 2291, 2351, 4582, 4702, 9164, 9404, 68179, 136358, 185729, 272716, 371458, 742916, 5386141, 10772282, 21544564]

約数ペア:

[(1, 21544564), (2, 10772282), (4, 5386141), (29, 742916), (58, 371458), (79, 272716), (116, 185729), (158, 136358), (316, 68179), (2291, 9404), (2351, 9164), (4582, 4702)]