2019912947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{8297}}^1$

素因数の和:8678

約数の個数: 16

約数和(自身を含む): 2218420512

約数和(自身を除く): 198507565

約数列:

[1, 13, 61, 307, 793, 3991, 8297, 18727, 107861, 243451, 506117, 2547179, 6579521, 33113327, 155377919, 2019912947]

約数ペア:

[(1, 2019912947), (13, 155377919), (61, 33113327), (307, 6579521), (793, 2547179), (3991, 506117), (8297, 243451), (18727, 107861)]