19213353

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 28629120

約数和(自身を除く): 9415767

約数列:

[1, 3, 9, 61, 79, 183, 237, 443, 549, 711, 1329, 3987, 4819, 14457, 27023, 34997, 43371, 81069, 104991, 243207, 314973, 2134817, 6404451, 19213353]

約数ペア:

[(1, 19213353), (3, 6404451), (9, 2134817), (61, 314973), (79, 243207), (183, 104991), (237, 81069), (443, 43371), (549, 34997), (711, 27023), (1329, 14457), (3987, 4819)]