21500604

素因数分解:

$2^2\times 3^2\times {\mathrm{597239}}^1$

素因数の和:597249

約数の個数: 18

約数和(自身を含む): 54348840

約数和(自身を除く): 32848236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 597239, 1194478, 1791717, 2388956, 3583434, 5375151, 7166868, 10750302, 21500604]

約数ペア:

[(1, 21500604), (2, 10750302), (3, 7166868), (4, 5375151), (6, 3583434), (9, 2388956), (12, 1791717), (18, 1194478), (36, 597239)]