21604944

素因数分解:

$2^4\times 3^1\times {\mathrm{450103}}^1$

素因数の和:450114

約数の個数: 20

約数和(自身を含む): 55812896

約数和(自身を除く): 34207952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450103, 900206, 1350309, 1800412, 2700618, 3600824, 5401236, 7201648, 10802472, 21604944]

約数ペア:

[(1, 21604944), (2, 10802472), (3, 7201648), (4, 5401236), (6, 3600824), (8, 2700618), (12, 1800412), (16, 1350309), (24, 900206), (48, 450103)]