19380774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{65921}}^1$

素因数の和:65940

約数の個数: 24

約数和(自身を含む): 45090648

約数和(自身を除く): 25709874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 65921, 131842, 197763, 395526, 461447, 922894, 1384341, 2768682, 3230129, 6460258, 9690387, 19380774]

約数ペア:

[(1, 19380774), (2, 9690387), (3, 6460258), (6, 3230129), (7, 2768682), (14, 1384341), (21, 922894), (42, 461447), (49, 395526), (98, 197763), (147, 131842), (294, 65921)]