19115300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8348

約数の個数: 36

約数和(自身を含む): 43288896

約数和(自身を除く): 24173596

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8311, 16622, 33244, 41555, 83110, 166220, 191153, 207775, 382306, 415550, 764612, 831100, 955765, 1911530, 3823060, 4778825, 9557650, 19115300]

約数ペア:

[(1, 19115300), (2, 9557650), (4, 4778825), (5, 3823060), (10, 1911530), (20, 955765), (23, 831100), (25, 764612), (46, 415550), (50, 382306), (92, 207775), (100, 191153), (115, 166220), (230, 83110), (460, 41555), (575, 33244), (1150, 16622), (2300, 8311)]