19967195472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{1279}}^1$

素因数の和:1873

約数の個数: 160

約数和(自身を含む): 59729510400

約数和(自身を除く): 39762314928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 479, 582, 679, 776, 958, 1164, 1279, 1358, 1437, 1552, 1916, 2037, 2328, 2558, 2716, 2874, 3353, 3832, 3837, 4074, 4656, 5116, 5432, 5748, 6706, 7664, 7674, 8148, 8953, 10059, 10232, 10864, 11496, 13412, 15348, 16296, 17906, 20118, 20464, 22992, 26824, 26859, 30696, 32592, 35812, 40236, 46463, 53648, 53718, 61392, 71624, 80472, 92926, 107436, 124063, 139389, 143248, 160944, 185852, 214872, 248126, 278778, 325241, 371704, 372189, 429744, 496252, 557556, 612641, 650482, 743408, 744378, 868441, 975723, 992504, 1115112, 1225282, 1300964, 1488756, 1736882, 1837923, 1951446, 1985008, 2230224, 2450564, 2601928, 2605323, 2977512, 3473764, 3675846, 3902892, 4288487, 4901128, 5203856, 5210646, 5955024, 6947528, 7351692, 7805784, 8576974, 9802256, 10421292, 12865461, 13895056, 14703384, 15611568, 17153948, 20842584, 25730922, 29406768, 34307896, 41685168, 51461844, 59426177, 68615792, 102923688, 118852354, 178278531, 205847376, 237704708, 356557062, 415983239, 475409416, 713114124, 831966478, 950818832, 1247949717, 1426228248, 1663932956, 2495899434, 2852456496, 3327865912, 4991798868, 6655731824, 9983597736, 19967195472]

約数ペア:

[(1, 19967195472), (2, 9983597736), (3, 6655731824), (4, 4991798868), (6, 3327865912), (7, 2852456496), (8, 2495899434), (12, 1663932956), (14, 1426228248), (16, 1247949717), (21, 950818832), (24, 831966478), (28, 713114124), (42, 475409416), (48, 415983239), (56, 356557062), (84, 237704708), (97, 205847376), (112, 178278531), (168, 118852354), (194, 102923688), (291, 68615792), (336, 59426177), (388, 51461844), (479, 41685168), (582, 34307896), (679, 29406768), (776, 25730922), (958, 20842584), (1164, 17153948), (1279, 15611568), (1358, 14703384), (1437, 13895056), (1552, 12865461), (1916, 10421292), (2037, 9802256), (2328, 8576974), (2558, 7805784), (2716, 7351692), (2874, 6947528), (3353, 5955024), (3832, 5210646), (3837, 5203856), (4074, 4901128), (4656, 4288487), (5116, 3902892), (5432, 3675846), (5748, 3473764), (6706, 2977512), (7664, 2605323), (7674, 2601928), (8148, 2450564), (8953, 2230224), (10059, 1985008), (10232, 1951446), (10864, 1837923), (11496, 1736882), (13412, 1488756), (15348, 1300964), (16296, 1225282), (17906, 1115112), (20118, 992504), (20464, 975723), (22992, 868441), (26824, 744378), (26859, 743408), (30696, 650482), (32592, 612641), (35812, 557556), (40236, 496252), (46463, 429744), (53648, 372189), (53718, 371704), (61392, 325241), (71624, 278778), (80472, 248126), (92926, 214872), (107436, 185852), (124063, 160944), (139389, 143248)]