21383316

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5881}}^1$

素因数の和:5992

約数の個数: 36

約数和(自身を含む): 54596724

約数和(自身を除く): 33213408

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5881, 11762, 17643, 23524, 35286, 52929, 70572, 105858, 211716, 593981, 1187962, 1781943, 2375924, 3563886, 5345829, 7127772, 10691658, 21383316]

約数ペア:

[(1, 21383316), (2, 10691658), (3, 7127772), (4, 5345829), (6, 3563886), (9, 2375924), (12, 1781943), (18, 1187962), (36, 593981), (101, 211716), (202, 105858), (303, 70572), (404, 52929), (606, 35286), (909, 23524), (1212, 17643), (1818, 11762), (3636, 5881)]