22389980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58921}}^1$

素因数の和:58949

約数の個数: 24

約数和(自身を含む): 49494480

約数和(自身を除く): 27104500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 58921, 117842, 235684, 294605, 589210, 1119499, 1178420, 2238998, 4477996, 5597495, 11194990, 22389980]

約数ペア:

[(1, 22389980), (2, 11194990), (4, 5597495), (5, 4477996), (10, 2238998), (19, 1178420), (20, 1119499), (38, 589210), (76, 294605), (95, 235684), (190, 117842), (380, 58921)]