21804684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{15017}}^1$

素因数の和:15046

約数の個数: 36

約数和(自身を含む): 55927032

約数和(自身を除く): 34122348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 15017, 30034, 45051, 60068, 90102, 165187, 180204, 330374, 495561, 660748, 991122, 1817057, 1982244, 3634114, 5451171, 7268228, 10902342, 21804684]

約数ペア:

[(1, 21804684), (2, 10902342), (3, 7268228), (4, 5451171), (6, 3634114), (11, 1982244), (12, 1817057), (22, 991122), (33, 660748), (44, 495561), (66, 330374), (121, 180204), (132, 165187), (242, 90102), (363, 60068), (484, 45051), (726, 30034), (1452, 15017)]