19693670384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4721}}^1\times {\mathrm{6359}}^1$

素因数の和:11129

約数の個数: 40

約数和(自身を含む): 39101559840

約数和(自身を除く): 19407889456

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4721, 6359, 9442, 12718, 18884, 25436, 37768, 50872, 75536, 101744, 193561, 260719, 387122, 521438, 774244, 1042876, 1548488, 2085752, 3096976, 4171504, 30020839, 60041678, 120083356, 240166712, 480333424, 1230854399, 2461708798, 4923417596, 9846835192, 19693670384]

約数ペア:

[(1, 19693670384), (2, 9846835192), (4, 4923417596), (8, 2461708798), (16, 1230854399), (41, 480333424), (82, 240166712), (164, 120083356), (328, 60041678), (656, 30020839), (4721, 4171504), (6359, 3096976), (9442, 2085752), (12718, 1548488), (18884, 1042876), (25436, 774244), (37768, 521438), (50872, 387122), (75536, 260719), (101744, 193561)]