21706646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1811}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 35160048

約数和(自身を除く): 13453402

約数列:

[1, 2, 13, 26, 461, 922, 1811, 3622, 5993, 11986, 23543, 47086, 834871, 1669742, 10853323, 21706646]

約数ペア:

[(1, 21706646), (2, 10853323), (13, 1669742), (26, 834871), (461, 47086), (922, 23543), (1811, 11986), (3622, 5993)]