21103240112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2837}}^1\times {\mathrm{24469}}^1$

素因数の和:27333

約数の個数: 40

約数和(自身を含む): 43056433200

約数和(自身を除く): 21953193088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2837, 5674, 11348, 22696, 24469, 45392, 48938, 53903, 97876, 107806, 195752, 215612, 391504, 431224, 464911, 862448, 929822, 1859644, 3719288, 7438576, 69418553, 138837106, 277674212, 555348424, 1110696848, 1318952507, 2637905014, 5275810028, 10551620056, 21103240112]

約数ペア:

[(1, 21103240112), (2, 10551620056), (4, 5275810028), (8, 2637905014), (16, 1318952507), (19, 1110696848), (38, 555348424), (76, 277674212), (152, 138837106), (304, 69418553), (2837, 7438576), (5674, 3719288), (11348, 1859644), (22696, 929822), (24469, 862448), (45392, 464911), (48938, 431224), (53903, 391504), (97876, 215612), (107806, 195752)]