19210760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16561}}^1$

素因数の和:16601

約数の個数: 32

約数和(自身を含む): 44717400

約数和(自身を除く): 25506640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16561, 33122, 66244, 82805, 132488, 165610, 331220, 480269, 662440, 960538, 1921076, 2401345, 3842152, 4802690, 9605380, 19210760]

約数ペア:

[(1, 19210760), (2, 9605380), (4, 4802690), (5, 3842152), (8, 2401345), (10, 1921076), (20, 960538), (29, 662440), (40, 480269), (58, 331220), (116, 165610), (145, 132488), (232, 82805), (290, 66244), (580, 33122), (1160, 16561)]