21845508

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4451}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 51108960

約数和(自身を除く): 29263452

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4451, 4908, 8902, 13353, 17804, 26706, 53412, 1820459, 3640918, 5461377, 7281836, 10922754, 21845508]

約数ペア:

[(1, 21845508), (2, 10922754), (3, 7281836), (4, 5461377), (6, 3640918), (12, 1820459), (409, 53412), (818, 26706), (1227, 17804), (1636, 13353), (2454, 8902), (4451, 4908)]