21586742

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2879}}^1$

素因数の和:3067

約数の個数: 16

約数和(自身を含む): 34007040

約数和(自身を除く): 12420298

約数列:

[1, 2, 23, 46, 163, 326, 2879, 3749, 5758, 7498, 66217, 132434, 469277, 938554, 10793371, 21586742]

約数ペア:

[(1, 21586742), (2, 10793371), (23, 938554), (46, 469277), (163, 132434), (326, 66217), (2879, 7498), (3749, 5758)]