19484764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1021}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 36857408

約数和(自身を除く): 17372644

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1021, 1468, 2042, 4084, 4771, 9542, 13273, 19084, 26546, 53092, 374707, 749414, 1498828, 4871191, 9742382, 19484764]

約数ペア:

[(1, 19484764), (2, 9742382), (4, 4871191), (13, 1498828), (26, 749414), (52, 374707), (367, 53092), (734, 26546), (1021, 19084), (1468, 13273), (2042, 9542), (4084, 4771)]