19402206

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{7681}}^1$

素因数の和:8107

約数の個数: 16

約数和(自身を含む): 38901648

約数和(自身を除く): 19499442

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 7681, 15362, 23043, 46086, 3233701, 6467402, 9701103, 19402206]

約数ペア:

[(1, 19402206), (2, 9701103), (3, 6467402), (6, 3233701), (421, 46086), (842, 23043), (1263, 15362), (2526, 7681)]