21935454

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7507}}^1$

素因数の和:7999

約数の個数: 16

約数和(自身を含む): 43966848

約数和(自身を除く): 22031394

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7507, 15014, 22521, 45042, 3655909, 7311818, 10967727, 21935454]

約数ペア:

[(1, 21935454), (2, 10967727), (3, 7311818), (6, 3655909), (487, 45042), (974, 22521), (1461, 15014), (2922, 7507)]