21094112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50707}}^1$

素因数の和:50730

約数の個数: 24

約数和(自身を含む): 44724456

約数和(自身を除く): 23630344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50707, 101414, 202828, 405656, 659191, 811312, 1318382, 1622624, 2636764, 5273528, 10547056, 21094112]

約数ペア:

[(1, 21094112), (2, 10547056), (4, 5273528), (8, 2636764), (13, 1622624), (16, 1318382), (26, 811312), (32, 659191), (52, 405656), (104, 202828), (208, 101414), (416, 50707)]