21596937

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1889}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 8280183

約数列:

[1, 3, 37, 103, 111, 309, 1889, 3811, 5667, 11433, 69893, 194567, 209679, 583701, 7198979, 21596937]

約数ペア:

[(1, 21596937), (3, 7198979), (37, 583701), (103, 209679), (111, 194567), (309, 69893), (1889, 11433), (3811, 5667)]