19226665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 23993856

約数和(自身を除く): 4767191

約数列:

[1, 5, 31, 155, 163, 761, 815, 3805, 5053, 23591, 25265, 117955, 124043, 620215, 3845333, 19226665]

約数ペア:

[(1, 19226665), (5, 3845333), (31, 620215), (155, 124043), (163, 117955), (761, 25265), (815, 23591), (3805, 5053)]