21960954

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3923}}^1$

素因数の和:4242

約数の個数: 24

約数和(自身を含む): 47747232

約数和(自身を除く): 25786278

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3923, 5598, 7846, 11769, 23538, 35307, 70614, 1220053, 2440106, 3660159, 7320318, 10980477, 21960954]

約数ペア:

[(1, 21960954), (2, 10980477), (3, 7320318), (6, 3660159), (9, 2440106), (18, 1220053), (311, 70614), (622, 35307), (933, 23538), (1866, 11769), (2799, 7846), (3923, 5598)]