21034442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73547}}^1$

素因数の和:73573

約数の個数: 16

約数和(自身を含む): 37068192

約数和(自身を除く): 16033750

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73547, 147094, 809017, 956111, 1618034, 1912222, 10517221, 21034442]

約数ペア:

[(1, 21034442), (2, 10517221), (11, 1912222), (13, 1618034), (22, 956111), (26, 809017), (143, 147094), (286, 73547)]