21914410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16477}}^1$

素因数の和:16510

約数の個数: 32

約数和(自身を含む): 47456640

約数和(自身を除く): 25542230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 16477, 32954, 82385, 115339, 164770, 230678, 313063, 576695, 626126, 1153390, 1565315, 2191441, 3130630, 4382882, 10957205, 21914410]

約数ペア:

[(1, 21914410), (2, 10957205), (5, 4382882), (7, 3130630), (10, 2191441), (14, 1565315), (19, 1153390), (35, 626126), (38, 576695), (70, 313063), (95, 230678), (133, 164770), (190, 115339), (266, 82385), (665, 32954), (1330, 16477)]