21164478

素因数分解:

$2^1\times 3^1\times {\mathrm{929}}^1\times {\mathrm{3797}}^1$

素因数の和:4731

約数の個数: 16

約数和(自身を含む): 42385680

約数和(自身を除く): 21221202

約数列:

[1, 2, 3, 6, 929, 1858, 2787, 3797, 5574, 7594, 11391, 22782, 3527413, 7054826, 10582239, 21164478]

約数ペア:

[(1, 21164478), (2, 10582239), (3, 7054826), (6, 3527413), (929, 22782), (1858, 11391), (2787, 7594), (3797, 5574)]