21397308

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22571}}^1$

素因数の和:22657

約数の個数: 24

約数和(自身を含む): 50561280

約数和(自身を除く): 29163972

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22571, 45142, 67713, 90284, 135426, 270852, 1783109, 3566218, 5349327, 7132436, 10698654, 21397308]

約数ペア:

[(1, 21397308), (2, 10698654), (3, 7132436), (4, 5349327), (6, 3566218), (12, 1783109), (79, 270852), (158, 135426), (237, 90284), (316, 67713), (474, 45142), (948, 22571)]