19935927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 31558800

約数和(自身を除く): 11622873

約数列:

[1, 3, 9, 11, 33, 99, 349, 577, 1047, 1731, 3141, 3839, 5193, 6347, 11517, 19041, 34551, 57123, 201373, 604119, 1812357, 2215103, 6645309, 19935927]

約数ペア:

[(1, 19935927), (3, 6645309), (9, 2215103), (11, 1812357), (33, 604119), (99, 201373), (349, 57123), (577, 34551), (1047, 19041), (1731, 11517), (3141, 6347), (3839, 5193)]