21739548

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{10009}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 51010960

約数和(自身を除く): 29271412

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 10009, 20018, 30027, 40036, 60054, 120108, 1811629, 3623258, 5434887, 7246516, 10869774, 21739548]

約数ペア:

[(1, 21739548), (2, 10869774), (3, 7246516), (4, 5434887), (6, 3623258), (12, 1811629), (181, 120108), (362, 60054), (543, 40036), (724, 30027), (1086, 20018), (2172, 10009)]