19121847

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3257}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 27106560

約数和(自身を除く): 7984713

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3257, 5871, 9771, 61883, 185649, 335471, 1006413, 6373949, 19121847]

約数ペア:

[(1, 19121847), (3, 6373949), (19, 1006413), (57, 335471), (103, 185649), (309, 61883), (1957, 9771), (3257, 5871)]