19380126

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{78781}}^1$

素因数の和:78827

約数の個数: 16

約数和(自身を含む): 39706128

約数和(自身を除く): 20326002

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 78781, 157562, 236343, 472686, 3230021, 6460042, 9690063, 19380126]

約数ペア:

[(1, 19380126), (2, 9690063), (3, 6460042), (6, 3230021), (41, 472686), (82, 236343), (123, 157562), (246, 78781)]