2019440441

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1\times {\mathrm{1321}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 2163849600

約数和(自身を除く): 144409159

約数列:

[1, 19, 61, 1159, 1319, 1321, 25061, 25099, 80459, 80581, 1528721, 1531039, 1742399, 33105581, 106286339, 2019440441]

約数ペア:

[(1, 2019440441), (19, 106286339), (61, 33105581), (1159, 1742399), (1319, 1531039), (1321, 1528721), (25061, 80581), (25099, 80459)]