19270210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66449}}^1$

素因数の和:66485

約数の個数: 16

約数和(自身を含む): 35883000

約数和(自身を除く): 16612790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66449, 132898, 332245, 664490, 1927021, 3854042, 9635105, 19270210]

約数ペア:

[(1, 19270210), (2, 9635105), (5, 3854042), (10, 1927021), (29, 664490), (58, 332245), (145, 132898), (290, 66449)]