21533938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4451}}^1$

素因数の和:4553

約数の個数: 16

約数和(自身を含む): 33657120

約数和(自身を除く): 12123182

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4451, 4838, 8902, 182491, 262609, 364982, 525218, 10766969, 21533938]

約数ペア:

[(1, 21533938), (2, 10766969), (41, 525218), (59, 364982), (82, 262609), (118, 182491), (2419, 8902), (4451, 4838)]