21486419

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 2645101

約数列:

[1, 17, 29, 41, 493, 697, 1063, 1189, 18071, 20213, 30827, 43583, 524059, 740911, 1263907, 21486419]

約数ペア:

[(1, 21486419), (17, 1263907), (29, 740911), (41, 524059), (493, 43583), (697, 30827), (1063, 20213), (1189, 18071)]