19474091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 24126144

約数和(自身を除く): 4652053

約数列:

[1, 7, 13, 91, 173, 1211, 1237, 2249, 8659, 15743, 16081, 112567, 214001, 1498007, 2782013, 19474091]

約数ペア:

[(1, 19474091), (7, 2782013), (13, 1498007), (91, 214001), (173, 112567), (1211, 16081), (1237, 15743), (2249, 8659)]