19309080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 67092480

約数和(自身を除く): 47783400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 181, 210, 254, 280, 362, 381, 420, 508, 543, 635, 724, 762, 840, 889, 905, 1016, 1086, 1267, 1270, 1448, 1524, 1778, 1810, 1905, 2172, 2534, 2540, 2667, 2715, 3048, 3556, 3620, 3801, 3810, 4344, 4445, 5068, 5080, 5334, 5430, 6335, 7112, 7240, 7602, 7620, 8890, 10136, 10668, 10860, 12670, 13335, 15204, 15240, 17780, 19005, 21336, 21720, 22987, 25340, 26670, 30408, 35560, 38010, 45974, 50680, 53340, 68961, 76020, 91948, 106680, 114935, 137922, 152040, 160909, 183896, 229870, 275844, 321818, 344805, 459740, 482727, 551688, 643636, 689610, 804545, 919480, 965454, 1287272, 1379220, 1609090, 1930908, 2413635, 2758440, 3218180, 3861816, 4827270, 6436360, 9654540, 19309080]

約数ペア:

[(1, 19309080), (2, 9654540), (3, 6436360), (4, 4827270), (5, 3861816), (6, 3218180), (7, 2758440), (8, 2413635), (10, 1930908), (12, 1609090), (14, 1379220), (15, 1287272), (20, 965454), (21, 919480), (24, 804545), (28, 689610), (30, 643636), (35, 551688), (40, 482727), (42, 459740), (56, 344805), (60, 321818), (70, 275844), (84, 229870), (105, 183896), (120, 160909), (127, 152040), (140, 137922), (168, 114935), (181, 106680), (210, 91948), (254, 76020), (280, 68961), (362, 53340), (381, 50680), (420, 45974), (508, 38010), (543, 35560), (635, 30408), (724, 26670), (762, 25340), (840, 22987), (889, 21720), (905, 21336), (1016, 19005), (1086, 17780), (1267, 15240), (1270, 15204), (1448, 13335), (1524, 12670), (1778, 10860), (1810, 10668), (1905, 10136), (2172, 8890), (2534, 7620), (2540, 7602), (2667, 7240), (2715, 7112), (3048, 6335), (3556, 5430), (3620, 5334), (3801, 5080), (3810, 5068), (4344, 4445)]