21150618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 46241280

約数和(自身を除く): 25090662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6689, 13378, 20067, 40134, 113713, 207359, 227426, 341139, 414718, 622077, 682278, 1244154, 3525103, 7050206, 10575309, 21150618]

約数ペア:

[(1, 21150618), (2, 10575309), (3, 7050206), (6, 3525103), (17, 1244154), (31, 682278), (34, 622077), (51, 414718), (62, 341139), (93, 227426), (102, 207359), (186, 113713), (527, 40134), (1054, 20067), (1581, 13378), (3162, 6689)]