19012785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14735055

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 1889, 2013, 3355, 5667, 9445, 10065, 20779, 28335, 62337, 103895, 115229, 311685, 345687, 576145, 1267519, 1728435, 3802557, 6337595, 19012785]

約数ペア:

[(1, 19012785), (3, 6337595), (5, 3802557), (11, 1728435), (15, 1267519), (33, 576145), (55, 345687), (61, 311685), (165, 115229), (183, 103895), (305, 62337), (671, 28335), (915, 20779), (1889, 10065), (2013, 9445), (3355, 5667)]