21622748

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 46233600

約数和(自身を除く): 24610852

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 859, 868, 899, 1718, 1798, 3436, 3596, 6013, 6293, 12026, 12586, 24052, 24911, 25172, 26629, 49822, 53258, 99644, 106516, 174377, 186403, 348754, 372806, 697508, 745612, 772241, 1544482, 3088964, 5405687, 10811374, 21622748]

約数ペア:

[(1, 21622748), (2, 10811374), (4, 5405687), (7, 3088964), (14, 1544482), (28, 772241), (29, 745612), (31, 697508), (58, 372806), (62, 348754), (116, 186403), (124, 174377), (203, 106516), (217, 99644), (406, 53258), (434, 49822), (812, 26629), (859, 25172), (868, 24911), (899, 24052), (1718, 12586), (1798, 12026), (3436, 6293), (3596, 6013)]