2019406070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{2069}}^1$

素因数の和:2573

約数の個数: 64

約数和(自身を含む): 4185043200

約数和(自身を除く): 2165637130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 467, 934, 1045, 2069, 2090, 2335, 4138, 4670, 5137, 8873, 10274, 10345, 17746, 20690, 22759, 25685, 39311, 44365, 45518, 51370, 78622, 88730, 97603, 113795, 195206, 196555, 227590, 393110, 432421, 488015, 864842, 966223, 976030, 1932446, 2162105, 4324210, 4831115, 9662230, 10628453, 18358237, 21256906, 36716474, 53142265, 91791185, 106284530, 183582370, 201940607, 403881214, 1009703035, 2019406070]

約数ペア:

[(1, 2019406070), (2, 1009703035), (5, 403881214), (10, 201940607), (11, 183582370), (19, 106284530), (22, 91791185), (38, 53142265), (55, 36716474), (95, 21256906), (110, 18358237), (190, 10628453), (209, 9662230), (418, 4831115), (467, 4324210), (934, 2162105), (1045, 1932446), (2069, 976030), (2090, 966223), (2335, 864842), (4138, 488015), (4670, 432421), (5137, 393110), (8873, 227590), (10274, 196555), (10345, 195206), (17746, 113795), (20690, 97603), (22759, 88730), (25685, 78622), (39311, 51370), (44365, 45518)]