21481296

素因数分解:

$2^4\times 3^1\times {\mathrm{447527}}^1$

素因数の和:447538

約数の個数: 20

約数和(自身を含む): 55493472

約数和(自身を除く): 34012176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447527, 895054, 1342581, 1790108, 2685162, 3580216, 5370324, 7160432, 10740648, 21481296]

約数ペア:

[(1, 21481296), (2, 10740648), (3, 7160432), (4, 5370324), (6, 3580216), (8, 2685162), (12, 1790108), (16, 1342581), (24, 895054), (48, 447527)]