21226826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3749

約数の個数: 16

約数和(自身を含む): 33123840

約数和(自身を除く): 11897014

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3631, 5846, 7262, 134347, 268694, 286849, 573698, 10613413, 21226826]

約数ペア:

[(1, 21226826), (2, 10613413), (37, 573698), (74, 286849), (79, 268694), (158, 134347), (2923, 7262), (3631, 5846)]