21954106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15749}}^1$

素因数の和:15809

約数の個数: 16

約数和(自身を含む): 35721000

約数和(自身を除く): 13766894

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15749, 31498, 267733, 535466, 645709, 1291418, 10977053, 21954106]

約数ペア:

[(1, 21954106), (2, 10977053), (17, 1291418), (34, 645709), (41, 535466), (82, 267733), (697, 31498), (1394, 15749)]