19166524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 17157764

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1871, 2561, 3742, 5122, 7484, 10244, 24323, 48646, 97292, 368587, 737174, 1474348, 4791631, 9583262, 19166524]

約数ペア:

[(1, 19166524), (2, 9583262), (4, 4791631), (13, 1474348), (26, 737174), (52, 368587), (197, 97292), (394, 48646), (788, 24323), (1871, 10244), (2561, 7484), (3742, 5122)]