19426470102

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{250813}}^1$

素因数の和:251165

約数の個数: 48

約数和(自身を含む): 45465555408

約数和(自身を除く): 26039085306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1986, 2979, 4303, 5958, 8606, 12909, 25818, 38727, 77454, 250813, 501626, 752439, 1504878, 2257317, 3260569, 4514634, 6521138, 9781707, 19563414, 29345121, 58690242, 83019103, 166038206, 249057309, 498114618, 747171927, 1079248339, 1494343854, 2158496678, 3237745017, 6475490034, 9713235051, 19426470102]

約数ペア:

[(1, 19426470102), (2, 9713235051), (3, 6475490034), (6, 3237745017), (9, 2158496678), (13, 1494343854), (18, 1079248339), (26, 747171927), (39, 498114618), (78, 249057309), (117, 166038206), (234, 83019103), (331, 58690242), (662, 29345121), (993, 19563414), (1986, 9781707), (2979, 6521138), (4303, 4514634), (5958, 3260569), (8606, 2257317), (12909, 1504878), (25818, 752439), (38727, 501626), (77454, 250813)]