19833471

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 33945600

約数和(自身を除く): 14112129

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1039, 2121, 2727, 3117, 6363, 7273, 9351, 19089, 21819, 28053, 65457, 104939, 196371, 314817, 734573, 944451, 2203719, 2833353, 6611157, 19833471]

約数ペア:

[(1, 19833471), (3, 6611157), (7, 2833353), (9, 2203719), (21, 944451), (27, 734573), (63, 314817), (101, 196371), (189, 104939), (303, 65457), (707, 28053), (909, 21819), (1039, 19089), (2121, 9351), (2727, 7273), (3117, 6363)]