19969673919

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1699}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 29268288000

約数和(自身を除く): 9298614081

約数列:

[1, 3, 13, 39, 97, 169, 239, 291, 507, 717, 1261, 1699, 3107, 3783, 5097, 9321, 16393, 22087, 23183, 40391, 49179, 66261, 69549, 121173, 164803, 287131, 301379, 406061, 494409, 861393, 904137, 1218183, 2142439, 3917927, 5278793, 6427317, 11753781, 15836379, 27851707, 39387917, 68624309, 83555121, 118163751, 205872927, 512042921, 1536128763, 6656557973, 19969673919]

約数ペア:

[(1, 19969673919), (3, 6656557973), (13, 1536128763), (39, 512042921), (97, 205872927), (169, 118163751), (239, 83555121), (291, 68624309), (507, 39387917), (717, 27851707), (1261, 15836379), (1699, 11753781), (3107, 6427317), (3783, 5278793), (5097, 3917927), (9321, 2142439), (16393, 1218183), (22087, 904137), (23183, 861393), (40391, 494409), (49179, 406061), (66261, 301379), (69549, 287131), (121173, 164803)]