19085355

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 34267200

約数和(自身を除く): 15181845

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1297, 1635, 2943, 3891, 4905, 6485, 11673, 14715, 19455, 35019, 58365, 141373, 175095, 424119, 706865, 1272357, 2120595, 3817071, 6361785, 19085355]

約数ペア:

[(1, 19085355), (3, 6361785), (5, 3817071), (9, 2120595), (15, 1272357), (27, 706865), (45, 424119), (109, 175095), (135, 141373), (327, 58365), (545, 35019), (981, 19455), (1297, 14715), (1635, 11673), (2943, 6485), (3891, 4905)]