19661595

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42283}}^1$

素因数の和:42322

約数の個数: 16

約数和(自身を含む): 32474112

約数和(自身を除く): 12812517

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 42283, 126849, 211415, 634245, 1310773, 3932319, 6553865, 19661595]

約数ペア:

[(1, 19661595), (3, 6553865), (5, 3932319), (15, 1310773), (31, 634245), (93, 211415), (155, 126849), (465, 42283)]