19934648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131149}}^1$

素因数の和:131174

約数の個数: 16

約数和(自身を含む): 39345000

約数和(自身を除く): 19410352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131149, 262298, 524596, 1049192, 2491831, 4983662, 9967324, 19934648]

約数ペア:

[(1, 19934648), (2, 9967324), (4, 4983662), (8, 2491831), (19, 1049192), (38, 524596), (76, 262298), (152, 131149)]