21616236

素因数分解:

$2^2\times 3^2\times {\mathrm{600451}}^1$

素因数の和:600461

約数の個数: 18

約数和(自身を含む): 54641132

約数和(自身を除く): 33024896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 600451, 1200902, 1801353, 2401804, 3602706, 5404059, 7205412, 10808118, 21616236]

約数ペア:

[(1, 21616236), (2, 10808118), (3, 7205412), (4, 5404059), (6, 3602706), (9, 2401804), (12, 1801353), (18, 1200902), (36, 600451)]