21504106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1867}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 34834464

約数和(自身を除く): 13330358

約数列:

[1, 2, 13, 26, 443, 886, 1867, 3734, 5759, 11518, 24271, 48542, 827081, 1654162, 10752053, 21504106]

約数ペア:

[(1, 21504106), (2, 10752053), (13, 1654162), (26, 827081), (443, 48542), (886, 24271), (1867, 11518), (3734, 5759)]