21947802

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 45431232

約数和(自身を除く): 23483430

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 582, 877, 1754, 2631, 4171, 5262, 8342, 12513, 25026, 37711, 75422, 85069, 113133, 170138, 226266, 255207, 510414, 3657967, 7315934, 10973901, 21947802]

約数ペア:

[(1, 21947802), (2, 10973901), (3, 7315934), (6, 3657967), (43, 510414), (86, 255207), (97, 226266), (129, 170138), (194, 113133), (258, 85069), (291, 75422), (582, 37711), (877, 25026), (1754, 12513), (2631, 8342), (4171, 5262)]