21018912

素因数分解:

$2^5\times 3^1\times {\mathrm{218947}}^1$

素因数の和:218960

約数の個数: 24

約数和(自身を含む): 55174896

約数和(自身を除く): 34155984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218947, 437894, 656841, 875788, 1313682, 1751576, 2627364, 3503152, 5254728, 7006304, 10509456, 21018912]

約数ペア:

[(1, 21018912), (2, 10509456), (3, 7006304), (4, 5254728), (6, 3503152), (8, 2627364), (12, 1751576), (16, 1313682), (24, 875788), (32, 656841), (48, 437894), (96, 218947)]