21184326

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40583}}^1$

素因数の和:40620

約数の個数: 24

約数和(自身を含む): 47483280

約数和(自身を除く): 26298954

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40583, 81166, 121749, 243498, 365247, 730494, 1176907, 2353814, 3530721, 7061442, 10592163, 21184326]

約数ペア:

[(1, 21184326), (2, 10592163), (3, 7061442), (6, 3530721), (9, 2353814), (18, 1176907), (29, 730494), (58, 365247), (87, 243498), (174, 121749), (261, 81166), (522, 40583)]