19381074255

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2142739}}^1$

素因数の和:2142820

約数の個数: 32

約数和(自身を含む): 34969516800

約数和(自身を除く): 15588442545

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 2142739, 6428217, 10713695, 19284651, 32141085, 57853953, 96423255, 143563513, 289269765, 430690539, 717817565, 1292071617, 2153452695, 3876214851, 6460358085, 19381074255]

約数ペア:

[(1, 19381074255), (3, 6460358085), (5, 3876214851), (9, 2153452695), (15, 1292071617), (27, 717817565), (45, 430690539), (67, 289269765), (135, 143563513), (201, 96423255), (335, 57853953), (603, 32141085), (1005, 19284651), (1809, 10713695), (3015, 6428217), (9045, 2142739)]