21136674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2683}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 45993024

約数和(自身を除く): 24856350

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 2683, 3939, 5366, 7878, 8049, 16098, 34879, 69758, 104637, 209274, 270983, 541966, 812949, 1625898, 3522779, 7045558, 10568337, 21136674]

約数ペア:

[(1, 21136674), (2, 10568337), (3, 7045558), (6, 3522779), (13, 1625898), (26, 812949), (39, 541966), (78, 270983), (101, 209274), (202, 104637), (303, 69758), (606, 34879), (1313, 16098), (2626, 8049), (2683, 7878), (3939, 5366)]