19648327

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 1364153

約数列:

[1, 31, 71, 79, 113, 2201, 2449, 3503, 5609, 8023, 8927, 173879, 248713, 276737, 633817, 19648327]

約数ペア:

[(1, 19648327), (31, 633817), (71, 276737), (79, 248713), (113, 173879), (2201, 8927), (2449, 8023), (3503, 5609)]