21588572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5381}}^1$

素因数の和:5461

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 19099348

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5381, 10762, 21524, 91477, 182954, 317479, 365908, 634958, 1269916, 5397143, 10794286, 21588572]

約数ペア:

[(1, 21588572), (2, 10794286), (4, 5397143), (17, 1269916), (34, 634958), (59, 365908), (68, 317479), (118, 182954), (236, 91477), (1003, 21524), (2006, 10762), (4012, 5381)]