21614768

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3271}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 48687360

約数和(自身を除く): 27072592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3271, 3304, 6542, 6608, 13084, 22897, 26168, 45794, 52336, 91588, 183176, 192989, 366352, 385978, 771956, 1350923, 1543912, 2701846, 3087824, 5403692, 10807384, 21614768]

約数ペア:

[(1, 21614768), (2, 10807384), (4, 5403692), (7, 3087824), (8, 2701846), (14, 1543912), (16, 1350923), (28, 771956), (56, 385978), (59, 366352), (112, 192989), (118, 183176), (236, 91588), (413, 52336), (472, 45794), (826, 26168), (944, 22897), (1652, 13084), (3271, 6608), (3304, 6542)]