2019708292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{51413}}^1$

素因数の和:51508

約数の個数: 48

約数和(自身を含む): 4284225792

約数和(自身を除く): 2264517500

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2806, 5612, 9821, 19642, 39284, 51413, 102826, 205652, 359891, 719782, 1182499, 1439564, 2364998, 3136193, 4729996, 6272386, 8277493, 12544772, 16554986, 21953351, 33109972, 43906702, 72132439, 87813404, 144264878, 288529756, 504927073, 1009854146, 2019708292]

約数ペア:

[(1, 2019708292), (2, 1009854146), (4, 504927073), (7, 288529756), (14, 144264878), (23, 87813404), (28, 72132439), (46, 43906702), (61, 33109972), (92, 21953351), (122, 16554986), (161, 12544772), (244, 8277493), (322, 6272386), (427, 4729996), (644, 3136193), (854, 2364998), (1403, 1439564), (1708, 1182499), (2806, 719782), (5612, 359891), (9821, 205652), (19642, 102826), (39284, 51413)]