21950216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{94613}}^1$

素因数の和:94648

約数の個数: 16

約数和(自身を含む): 42576300

約数和(自身を除く): 20626084

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 94613, 189226, 378452, 756904, 2743777, 5487554, 10975108, 21950216]

約数ペア:

[(1, 21950216), (2, 10975108), (4, 5487554), (8, 2743777), (29, 756904), (58, 378452), (116, 189226), (232, 94613)]