19327444

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 34560680

約数和(自身を除く): 15233236

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 457, 914, 1828, 10573, 21146, 42292, 44329, 49813, 88658, 99626, 177316, 199252, 4831861, 9663722, 19327444]

約数ペア:

[(1, 19327444), (2, 9663722), (4, 4831861), (97, 199252), (109, 177316), (194, 99626), (218, 88658), (388, 49813), (436, 44329), (457, 42292), (914, 21146), (1828, 10573)]