19817812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30773}}^1$

素因数の和:30807

約数の個数: 24

約数和(自身を含む): 41360256

約数和(自身を除く): 21542444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30773, 61546, 123092, 215411, 430822, 707779, 861644, 1415558, 2831116, 4954453, 9908906, 19817812]

約数ペア:

[(1, 19817812), (2, 9908906), (4, 4954453), (7, 2831116), (14, 1415558), (23, 861644), (28, 707779), (46, 430822), (92, 215411), (161, 123092), (322, 61546), (644, 30773)]