19485718

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22817}}^1$

素因数の和:22887

約数の個数: 16

約数和(自身を含む): 33953184

約数和(自身を除く): 14467466

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22817, 45634, 159719, 319438, 1391837, 2783674, 9742859, 19485718]

約数ペア:

[(1, 19485718), (2, 9742859), (7, 2783674), (14, 1391837), (61, 319438), (122, 159719), (427, 45634), (854, 22817)]