21334544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17317}}^1$

素因数の和:17343

約数の個数: 40

約数和(自身を含む): 51538368

約数和(自身を除く): 30203824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17317, 34634, 69268, 121219, 138536, 190487, 242438, 277072, 380974, 484876, 761948, 969752, 1333409, 1523896, 1939504, 2666818, 3047792, 5333636, 10667272, 21334544]

約数ペア:

[(1, 21334544), (2, 10667272), (4, 5333636), (7, 3047792), (8, 2666818), (11, 1939504), (14, 1523896), (16, 1333409), (22, 969752), (28, 761948), (44, 484876), (56, 380974), (77, 277072), (88, 242438), (112, 190487), (154, 138536), (176, 121219), (308, 69268), (616, 34634), (1232, 17317)]