19238900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11317}}^1$

素因数の和:11348

約数の個数: 36

約数和(自身を含む): 44208108

約数和(自身を除く): 24969208

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11317, 22634, 45268, 56585, 113170, 192389, 226340, 282925, 384778, 565850, 769556, 961945, 1131700, 1923890, 3847780, 4809725, 9619450, 19238900]

約数ペア:

[(1, 19238900), (2, 9619450), (4, 4809725), (5, 3847780), (10, 1923890), (17, 1131700), (20, 961945), (25, 769556), (34, 565850), (50, 384778), (68, 282925), (85, 226340), (100, 192389), (170, 113170), (340, 56585), (425, 45268), (850, 22634), (1700, 11317)]