21717444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 58217600

約数和(自身を除く): 36500156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1129, 1374, 1603, 2258, 2748, 3206, 3387, 4516, 4809, 6412, 6774, 7903, 9618, 13548, 15806, 19236, 23709, 31612, 47418, 94836, 258541, 517082, 775623, 1034164, 1551246, 1809787, 3102492, 3619574, 5429361, 7239148, 10858722, 21717444]

約数ペア:

[(1, 21717444), (2, 10858722), (3, 7239148), (4, 5429361), (6, 3619574), (7, 3102492), (12, 1809787), (14, 1551246), (21, 1034164), (28, 775623), (42, 517082), (84, 258541), (229, 94836), (458, 47418), (687, 31612), (916, 23709), (1129, 19236), (1374, 15806), (1603, 13548), (2258, 9618), (2748, 7903), (3206, 6774), (3387, 6412), (4516, 4809)]