19790045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1031}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 26006400

約数和(自身を除く): 6216355

約数列:

[1, 5, 11, 55, 349, 1031, 1745, 3839, 5155, 11341, 19195, 56705, 359819, 1799095, 3958009, 19790045]

約数ペア:

[(1, 19790045), (5, 3958009), (11, 1799095), (55, 359819), (349, 56705), (1031, 19195), (1745, 11341), (3839, 5155)]