21812016

素因数分解:

$2^4\times 3^1\times {\mathrm{454417}}^1$

素因数の和:454428

約数の個数: 20

約数和(自身を含む): 56347832

約数和(自身を除く): 34535816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454417, 908834, 1363251, 1817668, 2726502, 3635336, 5453004, 7270672, 10906008, 21812016]

約数ペア:

[(1, 21812016), (2, 10906008), (3, 7270672), (4, 5453004), (6, 3635336), (8, 2726502), (12, 1817668), (16, 1363251), (24, 908834), (48, 454417)]