21437563198

素因数分解:

$2^1\times {\mathrm{1303}}^1\times {\mathrm{1607}}^1\times {\mathrm{5119}}^1$

素因数の和:8031

約数の個数: 16

約数和(自身を含む): 32207339520

約数和(自身を除く): 10769776322

約数列:

[1, 2, 1303, 1607, 2606, 3214, 5119, 10238, 2093921, 4187842, 6670057, 8226233, 13340114, 16452466, 10718781599, 21437563198]

約数ペア:

[(1, 21437563198), (2, 10718781599), (1303, 16452466), (1607, 13340114), (2606, 8226233), (3214, 6670057), (5119, 4187842), (10238, 2093921)]