21069744

素因数分解:

$2^4\times 3^1\times {\mathrm{438953}}^1$

素因数の和:438964

約数の個数: 20

約数和(自身を含む): 54430296

約数和(自身を除く): 33360552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438953, 877906, 1316859, 1755812, 2633718, 3511624, 5267436, 7023248, 10534872, 21069744]

約数ペア:

[(1, 21069744), (2, 10534872), (3, 7023248), (4, 5267436), (6, 3511624), (8, 2633718), (12, 1755812), (16, 1316859), (24, 877906), (48, 438953)]