19142764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 34624688

約数和(自身を除く): 15481924

約数列:

[1, 2, 4, 37, 74, 148, 211, 422, 613, 844, 1226, 2452, 7807, 15614, 22681, 31228, 45362, 90724, 129343, 258686, 517372, 4785691, 9571382, 19142764]

約数ペア:

[(1, 19142764), (2, 9571382), (4, 4785691), (37, 517372), (74, 258686), (148, 129343), (211, 90724), (422, 45362), (613, 31228), (844, 22681), (1226, 15614), (2452, 7807)]