19307870

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5261}}^1$

素因数の和:5635

約数の個数: 16

約数和(自身を含む): 34855488

約数和(自身を除く): 15547618

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5261, 10522, 26305, 52610, 1930787, 3861574, 9653935, 19307870]

約数ペア:

[(1, 19307870), (2, 9653935), (5, 3861574), (10, 1930787), (367, 52610), (734, 26305), (1835, 10522), (3670, 5261)]