21852718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 15083282

約数列:

[1, 2, 17, 29, 34, 37, 58, 74, 493, 599, 629, 986, 1073, 1198, 1258, 2146, 10183, 17371, 18241, 20366, 22163, 34742, 36482, 44326, 295307, 376771, 590614, 642727, 753542, 1285454, 10926359, 21852718]

約数ペア:

[(1, 21852718), (2, 10926359), (17, 1285454), (29, 753542), (34, 642727), (37, 590614), (58, 376771), (74, 295307), (493, 44326), (599, 36482), (629, 34742), (986, 22163), (1073, 20366), (1198, 18241), (1258, 17371), (2146, 10183)]