21709876

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 39241440

約数和(自身を除く): 17531564

約数列:

[1, 2, 4, 59, 67, 118, 134, 236, 268, 1373, 2746, 3953, 5492, 7906, 15812, 81007, 91991, 162014, 183982, 324028, 367964, 5427469, 10854938, 21709876]

約数ペア:

[(1, 21709876), (2, 10854938), (4, 5427469), (59, 367964), (67, 324028), (118, 183982), (134, 162014), (236, 91991), (268, 81007), (1373, 15812), (2746, 7906), (3953, 5492)]