19708033

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 21491712

約数和(自身を除く): 1783679

約数列:

[1, 23, 31, 131, 211, 713, 3013, 4061, 4853, 6541, 27641, 93403, 150443, 635743, 856871, 19708033]

約数ペア:

[(1, 19708033), (23, 856871), (31, 635743), (131, 150443), (211, 93403), (713, 27641), (3013, 6541), (4061, 4853)]