19107374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66809}}^1$

素因数の和:66835

約数の個数: 16

約数和(自身を含む): 33672240

約数和(自身を除く): 14564866

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66809, 133618, 734899, 868517, 1469798, 1737034, 9553687, 19107374]

約数ペア:

[(1, 19107374), (2, 9553687), (11, 1737034), (13, 1469798), (22, 868517), (26, 734899), (143, 133618), (286, 66809)]