19055193

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 25992576

約数和(自身を除く): 6937383

約数列:

[1, 3, 71, 137, 213, 411, 653, 1959, 9727, 29181, 46363, 89461, 139089, 268383, 6351731, 19055193]

約数ペア:

[(1, 19055193), (3, 6351731), (71, 268383), (137, 139089), (213, 89461), (411, 46363), (653, 29181), (1959, 9727)]