21589788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14869}}^1$

素因数の和:14898

約数の個数: 36

約数和(自身を含む): 55375880

約数和(自身を除く): 33786092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14869, 29738, 44607, 59476, 89214, 163559, 178428, 327118, 490677, 654236, 981354, 1799149, 1962708, 3598298, 5397447, 7196596, 10794894, 21589788]

約数ペア:

[(1, 21589788), (2, 10794894), (3, 7196596), (4, 5397447), (6, 3598298), (11, 1962708), (12, 1799149), (22, 981354), (33, 654236), (44, 490677), (66, 327118), (121, 178428), (132, 163559), (242, 89214), (363, 59476), (484, 44607), (726, 29738), (1452, 14869)]