21498848

素因数分解:

$2^5\times 7^2\times {\mathrm{13711}}^1$

素因数の和:13735

約数の個数: 36

約数和(自身を含む): 49239792

約数和(自身を除く): 27740944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13711, 27422, 54844, 95977, 109688, 191954, 219376, 383908, 438752, 671839, 767816, 1343678, 1535632, 2687356, 3071264, 5374712, 10749424, 21498848]

約数ペア:

[(1, 21498848), (2, 10749424), (4, 5374712), (7, 3071264), (8, 2687356), (14, 1535632), (16, 1343678), (28, 767816), (32, 671839), (49, 438752), (56, 383908), (98, 219376), (112, 191954), (196, 109688), (224, 95977), (392, 54844), (784, 27422), (1568, 13711)]