19634042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1223}}^1$

素因数の和:1597

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 11210758

約数列:

[1, 2, 23, 46, 349, 698, 1223, 2446, 8027, 16054, 28129, 56258, 426827, 853654, 9817021, 19634042]

約数ペア:

[(1, 19634042), (2, 9817021), (23, 853654), (46, 426827), (349, 56258), (698, 28129), (1223, 16054), (2446, 8027)]