19661346864

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1978799}}^1$

素因数の和:1978839

約数の個数: 80

約数和(自身を含む): 58889088000

約数和(自身を除く): 39227741136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 1978799, 3957598, 5936397, 7915196, 11872794, 15830392, 17809191, 23745588, 31660784, 35618382, 45512377, 47491176, 53427573, 71236764, 91024754, 94982352, 106855146, 136537131, 142473528, 182049508, 213710292, 273074262, 284947056, 364099016, 409611393, 427420584, 546148524, 728198032, 819222786, 854841168, 1092297048, 1228834179, 1638445572, 2184594096, 2457668358, 3276891144, 4915336716, 6553782288, 9830673432, 19661346864]

約数ペア:

[(1, 19661346864), (2, 9830673432), (3, 6553782288), (4, 4915336716), (6, 3276891144), (8, 2457668358), (9, 2184594096), (12, 1638445572), (16, 1228834179), (18, 1092297048), (23, 854841168), (24, 819222786), (27, 728198032), (36, 546148524), (46, 427420584), (48, 409611393), (54, 364099016), (69, 284947056), (72, 273074262), (92, 213710292), (108, 182049508), (138, 142473528), (144, 136537131), (184, 106855146), (207, 94982352), (216, 91024754), (276, 71236764), (368, 53427573), (414, 47491176), (432, 45512377), (552, 35618382), (621, 31660784), (828, 23745588), (1104, 17809191), (1242, 15830392), (1656, 11872794), (2484, 7915196), (3312, 5936397), (4968, 3957598), (9936, 1978799)]