19013896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 39060000

約数和(自身を除く): 20046104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 433, 499, 866, 998, 1732, 1996, 3464, 3992, 4763, 5489, 9526, 10978, 19052, 21956, 38104, 43912, 216067, 432134, 864268, 1728536, 2376737, 4753474, 9506948, 19013896]

約数ペア:

[(1, 19013896), (2, 9506948), (4, 4753474), (8, 2376737), (11, 1728536), (22, 864268), (44, 432134), (88, 216067), (433, 43912), (499, 38104), (866, 21956), (998, 19052), (1732, 10978), (1996, 9526), (3464, 5489), (3992, 4763)]