20161819924

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2898479}}^1$

素因数の和:2898567

約数の個数: 24

約数和(自身を含む): 37007792640

約数和(自身を除く): 16845972716

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 2898479, 5796958, 11593916, 107243723, 136228513, 214487446, 272457026, 428974892, 544914052, 5040454981, 10080909962, 20161819924]

約数ペア:

[(1, 20161819924), (2, 10080909962), (4, 5040454981), (37, 544914052), (47, 428974892), (74, 272457026), (94, 214487446), (148, 136228513), (188, 107243723), (1739, 11593916), (3478, 5796958), (6956, 2898479)]