19149599

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 5733601

約数列:

[1, 7, 17, 29, 31, 119, 179, 203, 217, 493, 527, 899, 1253, 3043, 3451, 3689, 5191, 5549, 6293, 15283, 21301, 36337, 38843, 88247, 94333, 106981, 160921, 617729, 660331, 1126447, 2735657, 19149599]

約数ペア:

[(1, 19149599), (7, 2735657), (17, 1126447), (29, 660331), (31, 617729), (119, 160921), (179, 106981), (203, 94333), (217, 88247), (493, 38843), (527, 36337), (899, 21301), (1253, 15283), (3043, 6293), (3451, 5549), (3689, 5191)]