19233788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11261}}^1$

素因数の和:11333

約数の個数: 24

約数和(自身を含む): 39101664

約数和(自身を除く): 19867876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11261, 22522, 45044, 78827, 157654, 315308, 686921, 1373842, 2747684, 4808447, 9616894, 19233788]

約数ペア:

[(1, 19233788), (2, 9616894), (4, 4808447), (7, 2747684), (14, 1373842), (28, 686921), (61, 315308), (122, 157654), (244, 78827), (427, 45044), (854, 22522), (1708, 11261)]