19629016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13121}}^1$

素因数の和:13155

約数の個数: 32

約数和(自身を含む): 42515280

約数和(自身を除く): 22886264

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13121, 26242, 52484, 104968, 144331, 223057, 288662, 446114, 577324, 892228, 1154648, 1784456, 2453627, 4907254, 9814508, 19629016]

約数ペア:

[(1, 19629016), (2, 9814508), (4, 4907254), (8, 2453627), (11, 1784456), (17, 1154648), (22, 892228), (34, 577324), (44, 446114), (68, 288662), (88, 223057), (136, 144331), (187, 104968), (374, 52484), (748, 26242), (1496, 13121)]