19243902

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{31139}}^1$

素因数の和:31247

約数の個数: 16

約数和(自身を含む): 38862720

約数和(自身を除く): 19618818

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 31139, 62278, 93417, 186834, 3207317, 6414634, 9621951, 19243902]

約数ペア:

[(1, 19243902), (2, 9621951), (3, 6414634), (6, 3207317), (103, 186834), (206, 93417), (309, 62278), (618, 31139)]