19207724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 34922496

約数和(自身を除く): 15714772

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 764, 811, 1622, 3244, 5921, 11842, 23684, 25141, 50282, 100564, 154901, 309802, 619604, 4801931, 9603862, 19207724]

約数ペア:

[(1, 19207724), (2, 9603862), (4, 4801931), (31, 619604), (62, 309802), (124, 154901), (191, 100564), (382, 50282), (764, 25141), (811, 23684), (1622, 11842), (3244, 5921)]