21580584

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6469}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 54348000

約数和(自身を除く): 32767416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6469, 12938, 19407, 25876, 38814, 51752, 77628, 155256, 899191, 1798382, 2697573, 3596764, 5395146, 7193528, 10790292, 21580584]

約数ペア:

[(1, 21580584), (2, 10790292), (3, 7193528), (4, 5395146), (6, 3596764), (8, 2697573), (12, 1798382), (24, 899191), (139, 155256), (278, 77628), (417, 51752), (556, 38814), (834, 25876), (1112, 19407), (1668, 12938), (3336, 6469)]