19497464

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 41933280

約数和(自身を除く): 22435816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 877, 1588, 1754, 2779, 3176, 3508, 5558, 6139, 7016, 11116, 12278, 22232, 24556, 49112, 348169, 696338, 1392676, 2437183, 2785352, 4874366, 9748732, 19497464]

約数ペア:

[(1, 19497464), (2, 9748732), (4, 4874366), (7, 2785352), (8, 2437183), (14, 1392676), (28, 696338), (56, 348169), (397, 49112), (794, 24556), (877, 22232), (1588, 12278), (1754, 11116), (2779, 7016), (3176, 6139), (3508, 5558)]