21858828

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{24953}}^1$

素因数の和:25033

約数の個数: 24

約数和(自身を含む): 51704688

約数和(自身を除く): 29845860

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 24953, 49906, 74859, 99812, 149718, 299436, 1821569, 3643138, 5464707, 7286276, 10929414, 21858828]

約数ペア:

[(1, 21858828), (2, 10929414), (3, 7286276), (4, 5464707), (6, 3643138), (12, 1821569), (73, 299436), (146, 149718), (219, 99812), (292, 74859), (438, 49906), (876, 24953)]