2019021795

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37483}}^1$

素因数の和:37526

約数の個数: 80

約数和(自身を含む): 4354141440

約数和(自身を除く): 2335119645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1539, 1995, 2565, 2835, 3591, 5985, 7695, 10773, 17955, 37483, 53865, 112449, 187415, 262381, 337347, 562245, 712177, 787143, 1012041, 1311905, 1686735, 2136531, 2361429, 3036123, 3560885, 3935715, 4985239, 5060205, 6409593, 7084287, 10682655, 11807145, 14955717, 15180615, 19228779, 21252861, 24926195, 32047965, 35421435, 44867151, 57686337, 74778585, 96143895, 106264305, 134601453, 224335755, 288431685, 403804359, 673007265, 2019021795]

約数ペア:

[(1, 2019021795), (3, 673007265), (5, 403804359), (7, 288431685), (9, 224335755), (15, 134601453), (19, 106264305), (21, 96143895), (27, 74778585), (35, 57686337), (45, 44867151), (57, 35421435), (63, 32047965), (81, 24926195), (95, 21252861), (105, 19228779), (133, 15180615), (135, 14955717), (171, 11807145), (189, 10682655), (285, 7084287), (315, 6409593), (399, 5060205), (405, 4985239), (513, 3935715), (567, 3560885), (665, 3036123), (855, 2361429), (945, 2136531), (1197, 1686735), (1539, 1311905), (1995, 1012041), (2565, 787143), (2835, 712177), (3591, 562245), (5985, 337347), (7695, 262381), (10773, 187415), (17955, 112449), (37483, 53865)]