21184394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 39923712

約数和(自身を除く): 18739318

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 911, 1057, 1661, 1822, 2114, 3322, 6377, 10021, 11627, 12754, 20042, 23254, 70147, 137561, 140294, 275122, 962927, 1513171, 1925854, 3026342, 10592197, 21184394]

約数ペア:

[(1, 21184394), (2, 10592197), (7, 3026342), (11, 1925854), (14, 1513171), (22, 962927), (77, 275122), (151, 140294), (154, 137561), (302, 70147), (911, 23254), (1057, 20042), (1661, 12754), (1822, 11627), (2114, 10021), (3322, 6377)]