19663328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32341}}^1$

素因数の和:32370

約数の個数: 24

約数和(自身を含む): 40750920

約数和(自身を除く): 21087592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32341, 64682, 129364, 258728, 517456, 614479, 1034912, 1228958, 2457916, 4915832, 9831664, 19663328]

約数ペア:

[(1, 19663328), (2, 9831664), (4, 4915832), (8, 2457916), (16, 1228958), (19, 1034912), (32, 614479), (38, 517456), (76, 258728), (152, 129364), (304, 64682), (608, 32341)]