21697346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1823}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 35589888

約数和(自身を除く): 13892542

約数列:

[1, 2, 11, 22, 541, 1082, 1823, 3646, 5951, 11902, 20053, 40106, 986243, 1972486, 10848673, 21697346]

約数ペア:

[(1, 21697346), (2, 10848673), (11, 1972486), (22, 986243), (541, 40106), (1082, 20053), (1823, 11902), (3646, 5951)]