11816005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 15177600

約数和(自身を除く): 3361595

約数列:

[1, 5, 19, 61, 95, 305, 1159, 2039, 5795, 10195, 38741, 124379, 193705, 621895, 2363201, 11816005]

約数ペア:

[(1, 11816005), (5, 2363201), (19, 621895), (61, 193705), (95, 124379), (305, 38741), (1159, 10195), (2039, 5795)]