19305590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66571}}^1$

素因数の和:66607

約数の個数: 16

約数和(自身を含む): 35948880

約数和(自身を除く): 16643290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66571, 133142, 332855, 665710, 1930559, 3861118, 9652795, 19305590]

約数ペア:

[(1, 19305590), (2, 9652795), (5, 3861118), (10, 1930559), (29, 665710), (58, 332855), (145, 133142), (290, 66571)]