21404298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{523}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 45273600

約数和(自身を除く): 23869302

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 359, 523, 718, 1046, 1077, 1569, 2154, 3138, 6821, 9937, 13642, 19874, 20463, 29811, 40926, 59622, 187757, 375514, 563271, 1126542, 3567383, 7134766, 10702149, 21404298]

約数ペア:

[(1, 21404298), (2, 10702149), (3, 7134766), (6, 3567383), (19, 1126542), (38, 563271), (57, 375514), (114, 187757), (359, 59622), (523, 40926), (718, 29811), (1046, 20463), (1077, 19874), (1569, 13642), (2154, 9937), (3138, 6821)]