21329848

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{91939}}^1$

素因数の和:91974

約数の個数: 16

約数和(自身を含む): 41373000

約数和(自身を除く): 20043152

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 91939, 183878, 367756, 735512, 2666231, 5332462, 10664924, 21329848]

約数ペア:

[(1, 21329848), (2, 10664924), (4, 5332462), (8, 2666231), (29, 735512), (58, 367756), (116, 183878), (232, 91939)]