19941186

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{12637}}^1$

素因数の和:12905

約数の個数: 16

約数和(自身を含む): 40037184

約数和(自身を除く): 20095998

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 12637, 25274, 37911, 75822, 3323531, 6647062, 9970593, 19941186]

約数ペア:

[(1, 19941186), (2, 9970593), (3, 6647062), (6, 3323531), (263, 75822), (526, 37911), (789, 25274), (1578, 12637)]