19358384

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 30

約数和(自身を含む): 38786580

約数和(自身を除く): 19428196

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1259, 1922, 2518, 3844, 5036, 7688, 10072, 15376, 20144, 39029, 78058, 156116, 312232, 624464, 1209899, 2419798, 4839596, 9679192, 19358384]

約数ペア:

[(1, 19358384), (2, 9679192), (4, 4839596), (8, 2419798), (16, 1209899), (31, 624464), (62, 312232), (124, 156116), (248, 78058), (496, 39029), (961, 20144), (1259, 15376), (1922, 10072), (2518, 7688), (3844, 5036)]