19287053156

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9701737}}^1$

素因数の和:9701819

約数の個数: 24

約数和(自身を含む): 39117407616

約数和(自身を除く): 19830354460

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9701737, 19403474, 38806948, 67912159, 135824318, 271648636, 688823327, 1377646654, 2755293308, 4821763289, 9643526578, 19287053156]

約数ペア:

[(1, 19287053156), (2, 9643526578), (4, 4821763289), (7, 2755293308), (14, 1377646654), (28, 688823327), (71, 271648636), (142, 135824318), (284, 67912159), (497, 38806948), (994, 19403474), (1988, 9701737)]