19581419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7207}}^1$

素因数の和:7250

約数の個数: 16

約数和(自身を含む): 24218880

約数和(自身を除く): 4637461

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7207, 79277, 93691, 136933, 1030601, 1506263, 1780129, 19581419]

約数ペア:

[(1, 19581419), (11, 1780129), (13, 1506263), (19, 1030601), (143, 136933), (209, 93691), (247, 79277), (2717, 7207)]