21722694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517207}}^1$

素因数の和:517219

約数の個数: 16

約数和(自身を含む): 49651968

約数和(自身を除く): 27929274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517207, 1034414, 1551621, 3103242, 3620449, 7240898, 10861347, 21722694]

約数ペア:

[(1, 21722694), (2, 10861347), (3, 7240898), (6, 3620449), (7, 3103242), (14, 1551621), (21, 1034414), (42, 517207)]