21796168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93949}}^1$

素因数の和:93984

約数の個数: 16

約数和(自身を含む): 42277500

約数和(自身を除く): 20481332

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93949, 187898, 375796, 751592, 2724521, 5449042, 10898084, 21796168]

約数ペア:

[(1, 21796168), (2, 10898084), (4, 5449042), (8, 2724521), (29, 751592), (58, 375796), (116, 187898), (232, 93949)]