1915120884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^2\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 4835249664

約数和(自身を除く): 2920128780

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 127, 177, 228, 236, 254, 354, 361, 381, 508, 708, 722, 762, 1083, 1121, 1444, 1524, 2166, 2242, 2413, 3363, 3481, 4332, 4484, 4826, 6726, 6962, 7239, 7493, 9652, 10443, 13452, 13924, 14478, 14986, 20886, 21299, 22479, 28956, 29972, 41772, 42598, 44958, 45847, 63897, 66139, 85196, 89916, 91694, 127794, 132278, 137541, 142367, 183388, 198417, 255588, 264556, 275082, 284734, 396834, 427101, 442087, 550164, 569468, 793668, 854202, 884174, 1256641, 1326261, 1708404, 1768348, 2513282, 2652522, 2704973, 3769923, 5026564, 5305044, 5409946, 7539846, 8114919, 8399653, 10819892, 15079692, 16229838, 16799306, 25198959, 32459676, 33598612, 50397918, 100795836, 159593407, 319186814, 478780221, 638373628, 957560442, 1915120884]

約数ペア:

[(1, 1915120884), (2, 957560442), (3, 638373628), (4, 478780221), (6, 319186814), (12, 159593407), (19, 100795836), (38, 50397918), (57, 33598612), (59, 32459676), (76, 25198959), (114, 16799306), (118, 16229838), (127, 15079692), (177, 10819892), (228, 8399653), (236, 8114919), (254, 7539846), (354, 5409946), (361, 5305044), (381, 5026564), (508, 3769923), (708, 2704973), (722, 2652522), (762, 2513282), (1083, 1768348), (1121, 1708404), (1444, 1326261), (1524, 1256641), (2166, 884174), (2242, 854202), (2413, 793668), (3363, 569468), (3481, 550164), (4332, 442087), (4484, 427101), (4826, 396834), (6726, 284734), (6962, 275082), (7239, 264556), (7493, 255588), (9652, 198417), (10443, 183388), (13452, 142367), (13924, 137541), (14478, 132278), (14986, 127794), (20886, 91694), (21299, 89916), (22479, 85196), (28956, 66139), (29972, 63897), (41772, 45847), (42598, 44958)]