21208844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 38942400

約数和(自身を除く): 17733556

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3049, 3478, 6098, 6956, 12196, 112813, 143303, 225626, 286606, 451252, 573212, 5302211, 10604422, 21208844]

約数ペア:

[(1, 21208844), (2, 10604422), (4, 5302211), (37, 573212), (47, 451252), (74, 286606), (94, 225626), (148, 143303), (188, 112813), (1739, 12196), (3049, 6956), (3478, 6098)]