21792636

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4621}}^1$

素因数の和:4762

約数の個数: 36

約数和(自身を含む): 55519464

約数和(自身を除く): 33726828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4621, 4716, 9242, 13863, 18484, 27726, 41589, 55452, 83178, 166356, 605351, 1210702, 1816053, 2421404, 3632106, 5448159, 7264212, 10896318, 21792636]

約数ペア:

[(1, 21792636), (2, 10896318), (3, 7264212), (4, 5448159), (6, 3632106), (9, 2421404), (12, 1816053), (18, 1210702), (36, 605351), (131, 166356), (262, 83178), (393, 55452), (524, 41589), (786, 27726), (1179, 18484), (1572, 13863), (2358, 9242), (4621, 4716)]