19459116

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 55902000

約数和(自身を除く): 36442884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 81, 87, 108, 109, 114, 116, 162, 171, 174, 218, 228, 261, 324, 327, 342, 348, 436, 513, 522, 551, 654, 684, 783, 981, 1026, 1044, 1102, 1308, 1539, 1566, 1653, 1962, 2052, 2071, 2204, 2349, 2943, 3078, 3132, 3161, 3306, 3924, 4142, 4698, 4959, 5886, 6156, 6213, 6322, 6612, 8284, 8829, 9396, 9483, 9918, 11772, 12426, 12644, 14877, 17658, 18639, 18966, 19836, 24852, 28449, 29754, 35316, 37278, 37932, 44631, 55917, 56898, 59508, 60059, 74556, 85347, 89262, 111834, 113796, 120118, 167751, 170694, 178524, 180177, 223668, 240236, 256041, 335502, 341388, 360354, 512082, 540531, 671004, 720708, 1024164, 1081062, 1621593, 2162124, 3243186, 4864779, 6486372, 9729558, 19459116]

約数ペア:

[(1, 19459116), (2, 9729558), (3, 6486372), (4, 4864779), (6, 3243186), (9, 2162124), (12, 1621593), (18, 1081062), (19, 1024164), (27, 720708), (29, 671004), (36, 540531), (38, 512082), (54, 360354), (57, 341388), (58, 335502), (76, 256041), (81, 240236), (87, 223668), (108, 180177), (109, 178524), (114, 170694), (116, 167751), (162, 120118), (171, 113796), (174, 111834), (218, 89262), (228, 85347), (261, 74556), (324, 60059), (327, 59508), (342, 56898), (348, 55917), (436, 44631), (513, 37932), (522, 37278), (551, 35316), (654, 29754), (684, 28449), (783, 24852), (981, 19836), (1026, 18966), (1044, 18639), (1102, 17658), (1308, 14877), (1539, 12644), (1566, 12426), (1653, 11772), (1962, 9918), (2052, 9483), (2071, 9396), (2204, 8829), (2349, 8284), (2943, 6612), (3078, 6322), (3132, 6213), (3161, 6156), (3306, 5886), (3924, 4959), (4142, 4698)]