19528098620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20774573}}^1$

素因数の和:20774629

約数の個数: 24

約数和(自身を含む): 41881541184

約数和(自身を除く): 22353442564

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20774573, 41549146, 83098292, 103872865, 207745730, 415491460, 976404931, 1952809862, 3905619724, 4882024655, 9764049310, 19528098620]

約数ペア:

[(1, 19528098620), (2, 9764049310), (4, 4882024655), (5, 3905619724), (10, 1952809862), (20, 976404931), (47, 415491460), (94, 207745730), (188, 103872865), (235, 83098292), (470, 41549146), (940, 20774573)]