20190244

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 16134044

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 727, 1454, 2908, 6943, 13886, 27772, 38531, 77062, 95237, 154124, 190474, 380948, 5047561, 10095122, 20190244]

約数ペア:

[(1, 20190244), (2, 10095122), (4, 5047561), (53, 380948), (106, 190474), (131, 154124), (212, 95237), (262, 77062), (524, 38531), (727, 27772), (1454, 13886), (2908, 6943)]