21253032

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 57856500

約数和(自身を除く): 36603468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1289, 1374, 1832, 2061, 2578, 2748, 3867, 4122, 5156, 5496, 7734, 8244, 10312, 11601, 15468, 16488, 23202, 30936, 46404, 92808, 295181, 590362, 885543, 1180724, 1771086, 2361448, 2656629, 3542172, 5313258, 7084344, 10626516, 21253032]

約数ペア:

[(1, 21253032), (2, 10626516), (3, 7084344), (4, 5313258), (6, 3542172), (8, 2656629), (9, 2361448), (12, 1771086), (18, 1180724), (24, 885543), (36, 590362), (72, 295181), (229, 92808), (458, 46404), (687, 30936), (916, 23202), (1289, 16488), (1374, 15468), (1832, 11601), (2061, 10312), (2578, 8244), (2748, 7734), (3867, 5496), (4122, 5156)]