19832137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 22029840

約数和(自身を除く): 2197703

約数列:

[1, 13, 61, 89, 281, 793, 1157, 3653, 5429, 17141, 25009, 70577, 222833, 325117, 1525549, 19832137]

約数ペア:

[(1, 19832137), (13, 1525549), (61, 325117), (89, 222833), (281, 70577), (793, 25009), (1157, 17141), (3653, 5429)]