1909168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7044

約数の個数: 20

約数和(自身を含む): 3917160

約数和(自身を除く): 2007992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7019, 14038, 28076, 56152, 112304, 119323, 238646, 477292, 954584, 1909168]

約数ペア:

[(1, 1909168), (2, 954584), (4, 477292), (8, 238646), (16, 119323), (17, 112304), (34, 56152), (68, 28076), (136, 14038), (272, 7019)]