19172872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140977}}^1$

素因数の和:141000

約数の個数: 16

約数和(自身を含む): 38064060

約数和(自身を除く): 18891188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140977, 281954, 563908, 1127816, 2396609, 4793218, 9586436, 19172872]

約数ペア:

[(1, 19172872), (2, 9586436), (4, 4793218), (8, 2396609), (17, 1127816), (34, 563908), (68, 281954), (136, 140977)]