2019912324

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{2437}}^1$

素因数の和:2717

約数の個数: 72

約数和(自身を含む): 5029691520

約数和(自身を除く): 3009779196

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 239, 289, 478, 578, 717, 867, 956, 1156, 1434, 1734, 2437, 2868, 3468, 4063, 4874, 7311, 8126, 9748, 12189, 14622, 16252, 24378, 29244, 41429, 48756, 69071, 82858, 124287, 138142, 165716, 207213, 248574, 276284, 414426, 497148, 582443, 704293, 828852, 1164886, 1408586, 1747329, 2112879, 2329772, 2817172, 3494658, 4225758, 6989316, 8451516, 9901531, 19803062, 29704593, 39606124, 59409186, 118818372, 168326027, 336652054, 504978081, 673304108, 1009956162, 2019912324]

約数ペア:

[(1, 2019912324), (2, 1009956162), (3, 673304108), (4, 504978081), (6, 336652054), (12, 168326027), (17, 118818372), (34, 59409186), (51, 39606124), (68, 29704593), (102, 19803062), (204, 9901531), (239, 8451516), (289, 6989316), (478, 4225758), (578, 3494658), (717, 2817172), (867, 2329772), (956, 2112879), (1156, 1747329), (1434, 1408586), (1734, 1164886), (2437, 828852), (2868, 704293), (3468, 582443), (4063, 497148), (4874, 414426), (7311, 276284), (8126, 248574), (9748, 207213), (12189, 165716), (14622, 138142), (16252, 124287), (24378, 82858), (29244, 69071), (41429, 48756)]