19371800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 52362720

約数和(自身を除く): 32990920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 101, 137, 140, 175, 200, 202, 274, 280, 350, 404, 505, 548, 685, 700, 707, 808, 959, 1010, 1096, 1370, 1400, 1414, 1918, 2020, 2525, 2740, 2828, 3425, 3535, 3836, 4040, 4795, 5050, 5480, 5656, 6850, 7070, 7672, 9590, 10100, 13700, 13837, 14140, 17675, 19180, 20200, 23975, 27400, 27674, 28280, 35350, 38360, 47950, 55348, 69185, 70700, 95900, 96859, 110696, 138370, 141400, 191800, 193718, 276740, 345925, 387436, 484295, 553480, 691850, 774872, 968590, 1383700, 1937180, 2421475, 2767400, 3874360, 4842950, 9685900, 19371800]

約数ペア:

[(1, 19371800), (2, 9685900), (4, 4842950), (5, 3874360), (7, 2767400), (8, 2421475), (10, 1937180), (14, 1383700), (20, 968590), (25, 774872), (28, 691850), (35, 553480), (40, 484295), (50, 387436), (56, 345925), (70, 276740), (100, 193718), (101, 191800), (137, 141400), (140, 138370), (175, 110696), (200, 96859), (202, 95900), (274, 70700), (280, 69185), (350, 55348), (404, 47950), (505, 38360), (548, 35350), (685, 28280), (700, 27674), (707, 27400), (808, 23975), (959, 20200), (1010, 19180), (1096, 17675), (1370, 14140), (1400, 13837), (1414, 13700), (1918, 10100), (2020, 9590), (2525, 7672), (2740, 7070), (2828, 6850), (3425, 5656), (3535, 5480), (3836, 5050), (4040, 4795)]