1921996020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{7717}}^1$

素因数の和:8329

約数の個数: 96

約数和(自身を含む): 6161557248

約数和(自身を除く): 4239561228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 593, 1186, 1779, 2372, 2965, 3558, 4151, 5930, 7116, 7717, 8302, 8895, 11860, 12453, 15434, 16604, 17790, 20755, 23151, 24906, 30868, 35580, 38585, 41510, 46302, 49812, 54019, 62265, 77170, 83020, 92604, 108038, 115755, 124530, 154340, 162057, 216076, 231510, 249060, 270095, 324114, 463020, 540190, 648228, 810285, 1080380, 1620570, 3241140, 4576181, 9152362, 13728543, 18304724, 22880905, 27457086, 32033267, 45761810, 54914172, 64066534, 68642715, 91523620, 96099801, 128133068, 137285430, 160166335, 192199602, 274570860, 320332670, 384399204, 480499005, 640665340, 960998010, 1921996020]

約数ペア:

[(1, 1921996020), (2, 960998010), (3, 640665340), (4, 480499005), (5, 384399204), (6, 320332670), (7, 274570860), (10, 192199602), (12, 160166335), (14, 137285430), (15, 128133068), (20, 96099801), (21, 91523620), (28, 68642715), (30, 64066534), (35, 54914172), (42, 45761810), (60, 32033267), (70, 27457086), (84, 22880905), (105, 18304724), (140, 13728543), (210, 9152362), (420, 4576181), (593, 3241140), (1186, 1620570), (1779, 1080380), (2372, 810285), (2965, 648228), (3558, 540190), (4151, 463020), (5930, 324114), (7116, 270095), (7717, 249060), (8302, 231510), (8895, 216076), (11860, 162057), (12453, 154340), (15434, 124530), (16604, 115755), (17790, 108038), (20755, 92604), (23151, 83020), (24906, 77170), (30868, 62265), (35580, 54019), (38585, 49812), (41510, 46302)]