21144048

素因数分解:

$2^4\times 3^1\times {\mathrm{440501}}^1$

素因数の和:440512

約数の個数: 20

約数和(自身を含む): 54622248

約数和(自身を除く): 33478200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440501, 881002, 1321503, 1762004, 2643006, 3524008, 5286012, 7048016, 10572024, 21144048]

約数ペア:

[(1, 21144048), (2, 10572024), (3, 7048016), (4, 5286012), (6, 3524008), (8, 2643006), (12, 1762004), (16, 1321503), (24, 881002), (48, 440501)]