19986804

素因数分解:

$2^2\times 3^3\times {\mathrm{185063}}^1$

素因数の和:185076

約数の個数: 24

約数和(自身を含む): 51817920

約数和(自身を除く): 31831116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 185063, 370126, 555189, 740252, 1110378, 1665567, 2220756, 3331134, 4996701, 6662268, 9993402, 19986804]

約数ペア:

[(1, 19986804), (2, 9993402), (3, 6662268), (4, 4996701), (6, 3331134), (9, 2220756), (12, 1665567), (18, 1110378), (27, 740252), (36, 555189), (54, 370126), (108, 185063)]