19481852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12919}}^1$

素因数の和:12965

約数の個数: 24

約数和(自身を含む): 37984800

約数和(自身を除く): 18502948

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12919, 25838, 51676, 167947, 335894, 374651, 671788, 749302, 1498604, 4870463, 9740926, 19481852]

約数ペア:

[(1, 19481852), (2, 9740926), (4, 4870463), (13, 1498604), (26, 749302), (29, 671788), (52, 374651), (58, 335894), (116, 167947), (377, 51676), (754, 25838), (1508, 12919)]