20190772

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1721}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 40501440

約数和(自身を除く): 20310668

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 1721, 2933, 3442, 5866, 6884, 11732, 12047, 24094, 48188, 721099, 1442198, 2884396, 5047693, 10095386, 20190772]

約数ペア:

[(1, 20190772), (2, 10095386), (4, 5047693), (7, 2884396), (14, 1442198), (28, 721099), (419, 48188), (838, 24094), (1676, 12047), (1721, 11732), (2933, 6884), (3442, 5866)]