19041291

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 28823760

約数和(自身を除く): 9782469

約数列:

[1, 3, 9, 27, 79, 113, 237, 339, 711, 1017, 2133, 3051, 6241, 8927, 18723, 26781, 56169, 80343, 168507, 241029, 705233, 2115699, 6347097, 19041291]

約数ペア:

[(1, 19041291), (3, 6347097), (9, 2115699), (27, 705233), (79, 241029), (113, 168507), (237, 80343), (339, 56169), (711, 26781), (1017, 18723), (2133, 8927), (3051, 6241)]