19297320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22973}}^1$

素因数の和:22994

約数の個数: 64

約数和(自身を含む): 66165120

約数和(自身を除く): 46867800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22973, 45946, 68919, 91892, 114865, 137838, 160811, 183784, 229730, 275676, 321622, 344595, 459460, 482433, 551352, 643244, 689190, 804055, 918920, 964866, 1286488, 1378380, 1608110, 1929732, 2412165, 2756760, 3216220, 3859464, 4824330, 6432440, 9648660, 19297320]

約数ペア:

[(1, 19297320), (2, 9648660), (3, 6432440), (4, 4824330), (5, 3859464), (6, 3216220), (7, 2756760), (8, 2412165), (10, 1929732), (12, 1608110), (14, 1378380), (15, 1286488), (20, 964866), (21, 918920), (24, 804055), (28, 689190), (30, 643244), (35, 551352), (40, 482433), (42, 459460), (56, 344595), (60, 321622), (70, 275676), (84, 229730), (105, 183784), (120, 160811), (140, 137838), (168, 114865), (210, 91892), (280, 68919), (420, 45946), (840, 22973)]