21823204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5749}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 41699000

約数和(自身を除く): 19875796

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5749, 11498, 22996, 74737, 149474, 298948, 419677, 839354, 1678708, 5455801, 10911602, 21823204]

約数ペア:

[(1, 21823204), (2, 10911602), (4, 5455801), (13, 1678708), (26, 839354), (52, 419677), (73, 298948), (146, 149474), (292, 74737), (949, 22996), (1898, 11498), (3796, 5749)]