21374854

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 32558400

約数和(自身を除く): 11183546

約数列:

[1, 2, 113, 226, 271, 349, 542, 698, 30623, 39437, 61246, 78874, 94579, 189158, 10687427, 21374854]

約数ペア:

[(1, 21374854), (2, 10687427), (113, 189158), (226, 94579), (271, 78874), (349, 61246), (542, 39437), (698, 30623)]