19002236780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30648769}}^1$

素因数の和:30648809

約数の個数: 24

約数和(自身を含む): 41191946880

約数和(自身を除く): 22189710100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 30648769, 61297538, 122595076, 153243845, 306487690, 612975380, 950111839, 1900223678, 3800447356, 4750559195, 9501118390, 19002236780]

約数ペア:

[(1, 19002236780), (2, 9501118390), (4, 4750559195), (5, 3800447356), (10, 1900223678), (20, 950111839), (31, 612975380), (62, 306487690), (124, 153243845), (155, 122595076), (310, 61297538), (620, 30648769)]