66818554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{159853}}^1$

素因数の和:159885

約数の個数: 16

約数和(自身を含む): 115094880

約数和(自身を除く): 48276326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 159853, 319706, 1758383, 3037207, 3516766, 6074414, 33409277, 66818554]

約数ペア:

[(1, 66818554), (2, 33409277), (11, 6074414), (19, 3516766), (22, 3037207), (38, 1758383), (209, 319706), (418, 159853)]