21031772166

素因数分解:

$2^1\times 3^2\times {\mathrm{5347}}^1\times {\mathrm{218521}}^1$

素因数の和:223876

約数の個数: 24

約数和(自身を含む): 45577570584

約数和(自身を除く): 24545798418

約数列:

[1, 2, 3, 6, 9, 18, 5347, 10694, 16041, 32082, 48123, 96246, 218521, 437042, 655563, 1311126, 1966689, 3933378, 1168431787, 2336863574, 3505295361, 7010590722, 10515886083, 21031772166]

約数ペア:

[(1, 21031772166), (2, 10515886083), (3, 7010590722), (6, 3505295361), (9, 2336863574), (18, 1168431787), (5347, 3933378), (10694, 1966689), (16041, 1311126), (32082, 655563), (48123, 437042), (96246, 218521)]