19323678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2591}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 23226594

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 2591, 3729, 5182, 7458, 7773, 15546, 28501, 57002, 85503, 171006, 292783, 585566, 878349, 1756698, 3220613, 6441226, 9661839, 19323678]

約数ペア:

[(1, 19323678), (2, 9661839), (3, 6441226), (6, 3220613), (11, 1756698), (22, 878349), (33, 585566), (66, 292783), (113, 171006), (226, 85503), (339, 57002), (678, 28501), (1243, 15546), (2486, 7773), (2591, 7458), (3729, 5182)]