21814382390

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1811}}^1\times {\mathrm{4799}}^1$

素因数の和:6868

約数の個数: 32

約数和(自身を含む): 39452313600

約数和(自身を除く): 17637931210

約数列:

[1, 2, 5, 10, 251, 502, 1255, 1811, 2510, 3622, 4799, 9055, 9598, 18110, 23995, 47990, 454561, 909122, 1204549, 2272805, 2409098, 4545610, 6022745, 8690989, 12045490, 17381978, 43454945, 86909890, 2181438239, 4362876478, 10907191195, 21814382390]

約数ペア:

[(1, 21814382390), (2, 10907191195), (5, 4362876478), (10, 2181438239), (251, 86909890), (502, 43454945), (1255, 17381978), (1811, 12045490), (2510, 8690989), (3622, 6022745), (4799, 4545610), (9055, 2409098), (9598, 2272805), (18110, 1204549), (23995, 909122), (47990, 454561)]