19218408057

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{110923}}^1$

素因数の和:110992

約数の個数: 48

約数和(自身を含む): 31009026048

約数和(自身を除く): 11790617991

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 243, 279, 621, 713, 837, 1863, 2139, 2511, 5589, 6417, 7533, 19251, 57753, 110923, 173259, 332769, 998307, 2551229, 2994921, 3438613, 7653687, 8984763, 10315839, 22961061, 26954289, 30947517, 68883183, 79088099, 92842551, 206649549, 237264297, 278527653, 619948647, 711792891, 835582959, 2135378673, 6406136019, 19218408057]

約数ペア:

[(1, 19218408057), (3, 6406136019), (9, 2135378673), (23, 835582959), (27, 711792891), (31, 619948647), (69, 278527653), (81, 237264297), (93, 206649549), (207, 92842551), (243, 79088099), (279, 68883183), (621, 30947517), (713, 26954289), (837, 22961061), (1863, 10315839), (2139, 8984763), (2511, 7653687), (5589, 3438613), (6417, 2994921), (7533, 2551229), (19251, 998307), (57753, 332769), (110923, 173259)]