21144432

素因数分解:

$2^4\times 3^1\times {\mathrm{440509}}^1$

素因数の和:440520

約数の個数: 20

約数和(自身を含む): 54623240

約数和(自身を除く): 33478808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440509, 881018, 1321527, 1762036, 2643054, 3524072, 5286108, 7048144, 10572216, 21144432]

約数ペア:

[(1, 21144432), (2, 10572216), (3, 7048144), (4, 5286108), (6, 3524072), (8, 2643054), (12, 1762036), (16, 1321527), (24, 881018), (48, 440509)]