21164772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41017}}^1$

素因数の和:41067

約数の個数: 24

約数和(自身を含む): 50534176

約数和(自身を除く): 29369404

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41017, 82034, 123051, 164068, 246102, 492204, 1763731, 3527462, 5291193, 7054924, 10582386, 21164772]

約数ペア:

[(1, 21164772), (2, 10582386), (3, 7054924), (4, 5291193), (6, 3527462), (12, 1763731), (43, 492204), (86, 246102), (129, 164068), (172, 123051), (258, 82034), (516, 41017)]