19766407

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 21307392

約数和(自身を除く): 1540985

約数列:

[1, 23, 67, 101, 127, 1541, 2323, 2921, 6767, 8509, 12827, 155641, 195707, 295021, 859409, 19766407]

約数ペア:

[(1, 19766407), (23, 859409), (67, 295021), (101, 195707), (127, 155641), (1541, 12827), (2323, 8509), (2921, 6767)]