19746356

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11953}}^1$

素因数の和:12023

約数の個数: 24

約数和(自身を含む): 40165440

約数和(自身を除く): 20419084

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11953, 23906, 47812, 83671, 167342, 334684, 705227, 1410454, 2820908, 4936589, 9873178, 19746356]

約数ペア:

[(1, 19746356), (2, 9873178), (4, 4936589), (7, 2820908), (14, 1410454), (28, 705227), (59, 334684), (118, 167342), (236, 83671), (413, 47812), (826, 23906), (1652, 11953)]