21537124

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13037}}^1$

素因数の和:13107

約数の個数: 24

約数和(自身を含む): 43807680

約数和(自身を除く): 22270556

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13037, 26074, 52148, 91259, 182518, 365036, 769183, 1538366, 3076732, 5384281, 10768562, 21537124]

約数ペア:

[(1, 21537124), (2, 10768562), (4, 5384281), (7, 3076732), (14, 1538366), (28, 769183), (59, 365036), (118, 182518), (236, 91259), (413, 52148), (826, 26074), (1652, 13037)]