19155254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1735

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 10721866

約数列:

[1, 2, 29, 58, 223, 446, 1481, 2962, 6467, 12934, 42949, 85898, 330263, 660526, 9577627, 19155254]

約数ペア:

[(1, 19155254), (2, 9577627), (29, 660526), (58, 330263), (223, 85898), (446, 42949), (1481, 12934), (2962, 6467)]