21672918

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41519}}^1$

素因数の和:41556

約数の個数: 24

約数和(自身を含む): 48578400

約数和(自身を除く): 26905482

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41519, 83038, 124557, 249114, 373671, 747342, 1204051, 2408102, 3612153, 7224306, 10836459, 21672918]

約数ペア:

[(1, 21672918), (2, 10836459), (3, 7224306), (6, 3612153), (9, 2408102), (18, 1204051), (29, 747342), (58, 373671), (87, 249114), (174, 124557), (261, 83038), (522, 41519)]