19889418

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 41477760

約数和(自身を除く): 21588342

約数列:

[1, 2, 3, 6, 29, 58, 87, 151, 174, 302, 453, 757, 906, 1514, 2271, 4379, 4542, 8758, 13137, 21953, 26274, 43906, 65859, 114307, 131718, 228614, 342921, 685842, 3314903, 6629806, 9944709, 19889418]

約数ペア:

[(1, 19889418), (2, 9944709), (3, 6629806), (6, 3314903), (29, 685842), (58, 342921), (87, 228614), (151, 131718), (174, 114307), (302, 65859), (453, 43906), (757, 26274), (906, 21953), (1514, 13137), (2271, 8758), (4379, 4542)]