21893685404

素因数分解:

$2^2\times {\mathrm{7121}}^1\times {\mathrm{768631}}^1$

素因数の和:775756

約数の個数: 12

約数和(自身を含む): 38319379728

約数和(自身を除く): 16425694324

約数列:

[1, 2, 4, 7121, 14242, 28484, 768631, 1537262, 3074524, 5473421351, 10946842702, 21893685404]

約数ペア:

[(1, 21893685404), (2, 10946842702), (4, 5473421351), (7121, 3074524), (14242, 1537262), (28484, 768631)]