19310427

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23111

約数の個数: 16

約数和(自身を含む): 29532160

約数和(自身を除く): 10221733

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 23071, 69213, 207639, 622917, 715201, 2145603, 6436809, 19310427]

約数ペア:

[(1, 19310427), (3, 6436809), (9, 2145603), (27, 715201), (31, 622917), (93, 207639), (279, 69213), (837, 23071)]