19072181

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 21461760

約数和(自身を除く): 2389579

約数列:

[1, 17, 19, 137, 323, 431, 2329, 2603, 7327, 8189, 44251, 59047, 139213, 1003799, 1121893, 19072181]

約数ペア:

[(1, 19072181), (17, 1121893), (19, 1003799), (137, 139213), (323, 59047), (431, 44251), (2329, 8189), (2603, 7327)]