21785042

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 33389280

約数和(自身を除く): 11604238

約数列:

[1, 2, 59, 118, 353, 523, 706, 1046, 20827, 30857, 41654, 61714, 184619, 369238, 10892521, 21785042]

約数ペア:

[(1, 21785042), (2, 10892521), (59, 369238), (118, 184619), (353, 61714), (523, 41654), (706, 30857), (1046, 20827)]