19514706

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 20687214

約数列:

[1, 2, 3, 6, 53, 106, 109, 159, 218, 318, 327, 563, 654, 1126, 1689, 3378, 5777, 11554, 17331, 29839, 34662, 59678, 61367, 89517, 122734, 179034, 184101, 368202, 3252451, 6504902, 9757353, 19514706]

約数ペア:

[(1, 19514706), (2, 9757353), (3, 6504902), (6, 3252451), (53, 368202), (106, 184101), (109, 179034), (159, 122734), (218, 89517), (318, 61367), (327, 59678), (563, 34662), (654, 29839), (1126, 17331), (1689, 11554), (3378, 5777)]