19341439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 2108801

約数列:

[1, 13, 59, 151, 167, 767, 1963, 2171, 8909, 9853, 25217, 115817, 128089, 327821, 1487803, 19341439]

約数ペア:

[(1, 19341439), (13, 1487803), (59, 327821), (151, 128089), (167, 115817), (767, 25217), (1963, 9853), (2171, 8909)]