21630184

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{1741}}^1$

素因数の和:3300

約数の個数: 16

約数和(自身を含む): 40606020

約数和(自身を除く): 18975836

約数列:

[1, 2, 4, 8, 1553, 1741, 3106, 3482, 6212, 6964, 12424, 13928, 2703773, 5407546, 10815092, 21630184]

約数ペア:

[(1, 21630184), (2, 10815092), (4, 5407546), (8, 2703773), (1553, 13928), (1741, 12424), (3106, 6964), (3482, 6212)]