21160604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9601}}^1$

素因数の和:9653

約数の個数: 24

約数和(自身を含む): 40328400

約数和(自身を除く): 19167796

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9601, 19202, 38404, 182419, 278429, 364838, 556858, 729676, 1113716, 5290151, 10580302, 21160604]

約数ペア:

[(1, 21160604), (2, 10580302), (4, 5290151), (19, 1113716), (29, 729676), (38, 556858), (58, 364838), (76, 278429), (116, 182419), (551, 38404), (1102, 19202), (2204, 9601)]