19707550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17137}}^1$

素因数の和:17172

約数の個数: 24

約数和(自身を含む): 38252016

約数和(自身を除く): 18544466

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17137, 34274, 85685, 171370, 394151, 428425, 788302, 856850, 1970755, 3941510, 9853775, 19707550]

約数ペア:

[(1, 19707550), (2, 9853775), (5, 3941510), (10, 1970755), (23, 856850), (25, 788302), (46, 428425), (50, 394151), (115, 171370), (230, 85685), (575, 34274), (1150, 17137)]