19017841

素因数分解:

${\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 12

約数和(自身を含む): 20269200

約数和(自身を除く): 1251359

約数列:

[1, 19, 139, 361, 379, 2641, 7201, 50179, 52681, 136819, 1000939, 19017841]

約数ペア:

[(1, 19017841), (19, 1000939), (139, 136819), (361, 52681), (379, 50179), (2641, 7201)]