19293651

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 30322656

約数和(自身を除く): 11029005

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1601, 4017, 4803, 12051, 14409, 20813, 62439, 164903, 187317, 494709, 1484127, 2143739, 6431217, 19293651]

約数ペア:

[(1, 19293651), (3, 6431217), (9, 2143739), (13, 1484127), (39, 494709), (103, 187317), (117, 164903), (309, 62439), (927, 20813), (1339, 14409), (1601, 12051), (4017, 4803)]