22181965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 28780416

約数和(自身を除く): 6598451

約数列:

[1, 5, 13, 65, 331, 1031, 1655, 4303, 5155, 13403, 21515, 67015, 341261, 1706305, 4436393, 22181965]

約数ペア:

[(1, 22181965), (5, 4436393), (13, 1706305), (65, 341261), (331, 67015), (1031, 21515), (1655, 13403), (4303, 5155)]