19744518

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12143}}^1$

素因数の和:12419

約数の個数: 16

約数和(自身を含む): 39638016

約数和(自身を除く): 19893498

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12143, 24286, 36429, 72858, 3290753, 6581506, 9872259, 19744518]

約数ペア:

[(1, 19744518), (2, 9872259), (3, 6581506), (6, 3290753), (271, 72858), (542, 36429), (813, 24286), (1626, 12143)]