19712909170

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3215809}}^1$

素因数の和:3216429

約数の個数: 16

約数和(自身を含む): 35541132120

約数和(自身を除く): 15828222950

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 6130, 3215809, 6431618, 16079045, 32158090, 1971290917, 3942581834, 9856454585, 19712909170]

約数ペア:

[(1, 19712909170), (2, 9856454585), (5, 3942581834), (10, 1971290917), (613, 32158090), (1226, 16079045), (3065, 6431618), (6130, 3215809)]