21541030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8317}}^1$

素因数の和:8368

約数の個数: 32

約数和(自身を含む): 45516096

約数和(自身を除く): 23975066

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8317, 16634, 41585, 58219, 83170, 116438, 291095, 307729, 582190, 615458, 1538645, 2154103, 3077290, 4308206, 10770515, 21541030]

約数ペア:

[(1, 21541030), (2, 10770515), (5, 4308206), (7, 3077290), (10, 2154103), (14, 1538645), (35, 615458), (37, 582190), (70, 307729), (74, 291095), (185, 116438), (259, 83170), (370, 58219), (518, 41585), (1295, 16634), (2590, 8317)]