19187308

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 38674944

約数和(自身を除く): 19487636

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5231, 10462, 20924, 36617, 73234, 146468, 685261, 1370522, 2741044, 4796827, 9593654, 19187308]

約数ペア:

[(1, 19187308), (2, 9593654), (4, 4796827), (7, 2741044), (14, 1370522), (28, 685261), (131, 146468), (262, 73234), (524, 36617), (917, 20924), (1834, 10462), (3668, 5231)]