21393834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46307}}^1$

素因数の和:46330

約数の個数: 32

約数和(自身を含む): 53346816

約数和(自身を除く): 31952982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46307, 92614, 138921, 277842, 324149, 509377, 648298, 972447, 1018754, 1528131, 1944894, 3056262, 3565639, 7131278, 10696917, 21393834]

約数ペア:

[(1, 21393834), (2, 10696917), (3, 7131278), (6, 3565639), (7, 3056262), (11, 1944894), (14, 1528131), (21, 1018754), (22, 972447), (33, 648298), (42, 509377), (66, 324149), (77, 277842), (154, 138921), (231, 92614), (462, 46307)]