19223005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 24615360

約数和(自身を除く): 5392355

約数列:

[1, 5, 17, 85, 139, 695, 1627, 2363, 8135, 11815, 27659, 138295, 226153, 1130765, 3844601, 19223005]

約数ペア:

[(1, 19223005), (5, 3844601), (17, 1130765), (85, 226153), (139, 138295), (695, 27659), (1627, 11815), (2363, 8135)]