21243024

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13411}}^1$

素因数の和:13436

約数の個数: 60

約数和(自身を含む): 64860432

約数和(自身を除く): 43617408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13411, 26822, 40233, 53644, 80466, 107288, 120699, 147521, 160932, 214576, 241398, 295042, 321864, 442563, 482796, 590084, 643728, 885126, 965592, 1180168, 1327689, 1770252, 1931184, 2360336, 2655378, 3540504, 5310756, 7081008, 10621512, 21243024]

約数ペア:

[(1, 21243024), (2, 10621512), (3, 7081008), (4, 5310756), (6, 3540504), (8, 2655378), (9, 2360336), (11, 1931184), (12, 1770252), (16, 1327689), (18, 1180168), (22, 965592), (24, 885126), (33, 643728), (36, 590084), (44, 482796), (48, 442563), (66, 321864), (72, 295042), (88, 241398), (99, 214576), (132, 160932), (144, 147521), (176, 120699), (198, 107288), (264, 80466), (396, 53644), (528, 40233), (792, 26822), (1584, 13411)]