19270266

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 40259328

約数和(自身を除く): 20989062

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 1423, 2257, 2846, 4269, 4514, 6771, 8538, 13542, 52651, 86803, 105302, 157953, 173606, 260409, 315906, 520818, 3211711, 6423422, 9635133, 19270266]

約数ペア:

[(1, 19270266), (2, 9635133), (3, 6423422), (6, 3211711), (37, 520818), (61, 315906), (74, 260409), (111, 173606), (122, 157953), (183, 105302), (222, 86803), (366, 52651), (1423, 13542), (2257, 8538), (2846, 6771), (4269, 4514)]