19737574

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4895

約数の個数: 16

約数和(自身を含む): 31065120

約数和(自身を除く): 11327546

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4793, 9586, 138997, 277994, 340303, 680606, 9868787, 19737574]

約数ペア:

[(1, 19737574), (2, 9868787), (29, 680606), (58, 340303), (71, 277994), (142, 138997), (2059, 9586), (4118, 4793)]