21013176

素因数分解:

$2^3\times 3^1\times {\mathrm{701}}^1\times {\mathrm{1249}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 52650000

約数和(自身を除く): 31636824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 701, 1249, 1402, 2103, 2498, 2804, 3747, 4206, 4996, 5608, 7494, 8412, 9992, 14988, 16824, 29976, 875549, 1751098, 2626647, 3502196, 5253294, 7004392, 10506588, 21013176]

約数ペア:

[(1, 21013176), (2, 10506588), (3, 7004392), (4, 5253294), (6, 3502196), (8, 2626647), (12, 1751098), (24, 875549), (701, 29976), (1249, 16824), (1402, 14988), (2103, 9992), (2498, 8412), (2804, 7494), (3747, 5608), (4206, 4996)]