19034869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 22855680

約数和(自身を除く): 3820811

約数列:

[1, 7, 23, 161, 191, 619, 1337, 4333, 4393, 14237, 30751, 99659, 118229, 827603, 2719267, 19034869]

約数ペア:

[(1, 19034869), (7, 2719267), (23, 827603), (161, 118229), (191, 99659), (619, 30751), (1337, 14237), (4333, 4393)]