19845243

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22273}}^1$

素因数の和:22296

約数の個数: 20

約数和(自身を含む): 32341848

約数和(自身を除く): 12496605

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22273, 66819, 200457, 245003, 601371, 735009, 1804113, 2205027, 6615081, 19845243]

約数ペア:

[(1, 19845243), (3, 6615081), (9, 2205027), (11, 1804113), (27, 735009), (33, 601371), (81, 245003), (99, 200457), (297, 66819), (891, 22273)]