19419954

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{28643}}^1$

素因数の和:28761

約数の個数: 16

約数和(自身を含む): 39184992

約数和(自身を除く): 19765038

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 28643, 57286, 85929, 171858, 3236659, 6473318, 9709977, 19419954]

約数ペア:

[(1, 19419954), (2, 9709977), (3, 6473318), (6, 3236659), (113, 171858), (226, 85929), (339, 57286), (678, 28643)]