21914205

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18493}}^1$

素因数の和:18580

約数の個数: 16

約数和(自身を含む): 35508480

約数和(自身を除く): 13594275

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 18493, 55479, 92465, 277395, 1460947, 4382841, 7304735, 21914205]

約数ペア:

[(1, 21914205), (3, 7304735), (5, 4382841), (15, 1460947), (79, 277395), (237, 92465), (395, 55479), (1185, 18493)]