19042084

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{601}}^1$

素因数の和:783

約数の個数: 18

約数和(自身を含む): 33758354

約数和(自身を除く): 14716270

約数列:

[1, 2, 4, 89, 178, 356, 601, 1202, 2404, 7921, 15842, 31684, 53489, 106978, 213956, 4760521, 9521042, 19042084]

約数ペア:

[(1, 19042084), (2, 9521042), (4, 4760521), (89, 213956), (178, 106978), (356, 53489), (601, 31684), (1202, 15842), (2404, 7921)]