21572016

素因数分解:

$2^4\times 3^1\times {\mathrm{449417}}^1$

素因数の和:449428

約数の個数: 20

約数和(自身を含む): 55727832

約数和(自身を除く): 34155816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449417, 898834, 1348251, 1797668, 2696502, 3595336, 5393004, 7190672, 10786008, 21572016]

約数ペア:

[(1, 21572016), (2, 10786008), (3, 7190672), (4, 5393004), (6, 3595336), (8, 2696502), (12, 1797668), (16, 1348251), (24, 898834), (48, 449417)]