19444885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 24710400

約数和(自身を除く): 5265515

約数列:

[1, 5, 19, 95, 197, 985, 1039, 3743, 5195, 18715, 19741, 98705, 204683, 1023415, 3888977, 19444885]

約数ペア:

[(1, 19444885), (5, 3888977), (19, 1023415), (95, 204683), (197, 98705), (985, 19741), (1039, 18715), (3743, 5195)]