21484512

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10657}}^1$

素因数の和:10680

約数の個数: 72

約数和(自身を含む): 69831216

約数和(自身を除く): 48346704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10657, 21314, 31971, 42628, 63942, 74599, 85256, 95913, 127884, 149198, 170512, 191826, 223797, 255768, 298396, 341024, 383652, 447594, 511536, 596792, 671391, 767304, 895188, 1023072, 1193584, 1342782, 1534608, 1790376, 2387168, 2685564, 3069216, 3580752, 5371128, 7161504, 10742256, 21484512]

約数ペア:

[(1, 21484512), (2, 10742256), (3, 7161504), (4, 5371128), (6, 3580752), (7, 3069216), (8, 2685564), (9, 2387168), (12, 1790376), (14, 1534608), (16, 1342782), (18, 1193584), (21, 1023072), (24, 895188), (28, 767304), (32, 671391), (36, 596792), (42, 511536), (48, 447594), (56, 383652), (63, 341024), (72, 298396), (84, 255768), (96, 223797), (112, 191826), (126, 170512), (144, 149198), (168, 127884), (224, 95913), (252, 85256), (288, 74599), (336, 63942), (504, 42628), (672, 31971), (1008, 21314), (2016, 10657)]