19371240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7687}}^1$

素因数の和:7711

約数の個数: 96

約数和(自身を含む): 71959680

約数和(自身を除く): 52588440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7687, 15374, 23061, 30748, 38435, 46122, 53809, 61496, 69183, 76870, 92244, 107618, 115305, 138366, 153740, 161427, 184488, 215236, 230610, 269045, 276732, 307480, 322854, 345915, 430472, 461220, 484281, 538090, 553464, 645708, 691830, 807135, 922440, 968562, 1076180, 1291416, 1383660, 1614270, 1937124, 2152360, 2421405, 2767320, 3228540, 3874248, 4842810, 6457080, 9685620, 19371240]

約数ペア:

[(1, 19371240), (2, 9685620), (3, 6457080), (4, 4842810), (5, 3874248), (6, 3228540), (7, 2767320), (8, 2421405), (9, 2152360), (10, 1937124), (12, 1614270), (14, 1383660), (15, 1291416), (18, 1076180), (20, 968562), (21, 922440), (24, 807135), (28, 691830), (30, 645708), (35, 553464), (36, 538090), (40, 484281), (42, 461220), (45, 430472), (56, 345915), (60, 322854), (63, 307480), (70, 276732), (72, 269045), (84, 230610), (90, 215236), (105, 184488), (120, 161427), (126, 153740), (140, 138366), (168, 115305), (180, 107618), (210, 92244), (252, 76870), (280, 69183), (315, 61496), (360, 53809), (420, 46122), (504, 38435), (630, 30748), (840, 23061), (1260, 15374), (2520, 7687)]