19041113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 23726976

約数和(自身を除く): 4685863

約数列:

[1, 7, 13, 83, 91, 581, 1079, 2521, 7553, 17647, 32773, 209243, 229411, 1464701, 2720159, 19041113]

約数ペア:

[(1, 19041113), (7, 2720159), (13, 1464701), (83, 229411), (91, 209243), (581, 32773), (1079, 17647), (2521, 7553)]