19790524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12277}}^1$

素因数の和:12325

約数の個数: 24

約数和(自身を含む): 38503808

約数和(自身を除く): 18713284

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12277, 24554, 49108, 159601, 319202, 380587, 638404, 761174, 1522348, 4947631, 9895262, 19790524]

約数ペア:

[(1, 19790524), (2, 9895262), (4, 4947631), (13, 1522348), (26, 761174), (31, 638404), (52, 380587), (62, 319202), (124, 159601), (403, 49108), (806, 24554), (1612, 12277)]