19480719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5101}}^1$

素因数の和:5190

約数の個数: 16

約数和(自身を含む): 27754880

約数和(自身を除く): 8274161

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5101, 15303, 96919, 290757, 341767, 1025301, 6493573, 19480719]

約数ペア:

[(1, 19480719), (3, 6493573), (19, 1025301), (57, 341767), (67, 290757), (201, 96919), (1273, 15303), (3819, 5101)]