19689416065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{126097}}^1$

素因数の和:126297

約数の個数: 32

約数和(自身を含む): 27455065344

約数和(自身を除く): 7765649279

約数列:

[1, 5, 11, 17, 55, 85, 167, 187, 835, 935, 1837, 2839, 9185, 14195, 31229, 126097, 156145, 630485, 1387067, 2143649, 6935335, 10718245, 21058199, 23580139, 105290995, 117900695, 231640189, 357989383, 1158200945, 1789946915, 3937883213, 19689416065]

約数ペア:

[(1, 19689416065), (5, 3937883213), (11, 1789946915), (17, 1158200945), (55, 357989383), (85, 231640189), (167, 117900695), (187, 105290995), (835, 23580139), (935, 21058199), (1837, 10718245), (2839, 6935335), (9185, 2143649), (14195, 1387067), (31229, 630485), (126097, 156145)]