21295524

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2503}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 49779520

約数和(自身を除く): 28483996

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2503, 2836, 4254, 5006, 7509, 8508, 10012, 15018, 30036, 1774627, 3549254, 5323881, 7098508, 10647762, 21295524]

約数ペア:

[(1, 21295524), (2, 10647762), (3, 7098508), (4, 5323881), (6, 3549254), (12, 1774627), (709, 30036), (1418, 15018), (2127, 10012), (2503, 8508), (2836, 7509), (4254, 5006)]