19438012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 17817668

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1439, 2878, 3377, 5756, 6754, 13508, 15829, 31658, 63316, 441773, 883546, 1767092, 4859503, 9719006, 19438012]

約数ペア:

[(1, 19438012), (2, 9719006), (4, 4859503), (11, 1767092), (22, 883546), (44, 441773), (307, 63316), (614, 31658), (1228, 15829), (1439, 13508), (2878, 6754), (3377, 5756)]