19479496

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 18018104

約数列:

[1, 2, 4, 8, 61, 122, 179, 223, 244, 358, 446, 488, 716, 892, 1432, 1784, 10919, 13603, 21838, 27206, 39917, 43676, 54412, 79834, 87352, 108824, 159668, 319336, 2434937, 4869874, 9739748, 19479496]

約数ペア:

[(1, 19479496), (2, 9739748), (4, 4869874), (8, 2434937), (61, 319336), (122, 159668), (179, 108824), (223, 87352), (244, 79834), (358, 54412), (446, 43676), (488, 39917), (716, 27206), (892, 21838), (1432, 13603), (1784, 10919)]