21611522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1327}}^1$

素因数の和:1825

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 12810238

約数列:

[1, 2, 17, 34, 479, 958, 1327, 2654, 8143, 16286, 22559, 45118, 635633, 1271266, 10805761, 21611522]

約数ペア:

[(1, 21611522), (2, 10805761), (17, 1271266), (34, 635633), (479, 45118), (958, 22559), (1327, 16286), (2654, 8143)]