19057690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18869}}^1$

素因数の和:18977

約数の個数: 16

約数和(自身を含む): 34645320

約数和(自身を除く): 15587630

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 18869, 37738, 94345, 188690, 1905769, 3811538, 9528845, 19057690]

約数ペア:

[(1, 19057690), (2, 9528845), (5, 3811538), (10, 1905769), (101, 188690), (202, 94345), (505, 37738), (1010, 18869)]