19417440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5779}}^1$

素因数の和:5804

約数の個数: 96

約数和(自身を含む): 69914880

約数和(自身を除く): 50497440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5779, 11558, 17337, 23116, 28895, 34674, 40453, 46232, 57790, 69348, 80906, 86685, 92464, 115580, 121359, 138696, 161812, 173370, 184928, 202265, 231160, 242718, 277392, 323624, 346740, 404530, 462320, 485436, 554784, 606795, 647248, 693480, 809060, 924640, 970872, 1213590, 1294496, 1386960, 1618120, 1941744, 2427180, 2773920, 3236240, 3883488, 4854360, 6472480, 9708720, 19417440]

約数ペア:

[(1, 19417440), (2, 9708720), (3, 6472480), (4, 4854360), (5, 3883488), (6, 3236240), (7, 2773920), (8, 2427180), (10, 1941744), (12, 1618120), (14, 1386960), (15, 1294496), (16, 1213590), (20, 970872), (21, 924640), (24, 809060), (28, 693480), (30, 647248), (32, 606795), (35, 554784), (40, 485436), (42, 462320), (48, 404530), (56, 346740), (60, 323624), (70, 277392), (80, 242718), (84, 231160), (96, 202265), (105, 184928), (112, 173370), (120, 161812), (140, 138696), (160, 121359), (168, 115580), (210, 92464), (224, 86685), (240, 80906), (280, 69348), (336, 57790), (420, 46232), (480, 40453), (560, 34674), (672, 28895), (840, 23116), (1120, 17337), (1680, 11558), (3360, 5779)]