21374946

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2333}}^1$

素因数の和:2850

約数の個数: 24

約数和(自身を含む): 46423260

約数和(自身を除く): 25048314

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 2333, 3054, 4581, 4666, 6999, 9162, 13998, 20997, 41994, 1187497, 2374994, 3562491, 7124982, 10687473, 21374946]

約数ペア:

[(1, 21374946), (2, 10687473), (3, 7124982), (6, 3562491), (9, 2374994), (18, 1187497), (509, 41994), (1018, 20997), (1527, 13998), (2333, 9162), (3054, 6999), (4581, 4666)]