19324845

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 15839955

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3329, 5805, 9987, 16645, 29961, 49935, 89883, 143147, 149805, 429441, 449415, 715735, 1288323, 2147205, 3864969, 6441615, 19324845]

約数ペア:

[(1, 19324845), (3, 6441615), (5, 3864969), (9, 2147205), (15, 1288323), (27, 715735), (43, 449415), (45, 429441), (129, 149805), (135, 143147), (215, 89883), (387, 49935), (645, 29961), (1161, 16645), (1935, 9987), (3329, 5805)]