21041478

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22921}}^1$

素因数の和:22949

約数の個数: 32

約数和(自身を含む): 49511520

約数和(自身を除く): 28470042

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22921, 45842, 68763, 137526, 206289, 389657, 412578, 618867, 779314, 1168971, 1237734, 2337942, 3506913, 7013826, 10520739, 21041478]

約数ペア:

[(1, 21041478), (2, 10520739), (3, 7013826), (6, 3506913), (9, 2337942), (17, 1237734), (18, 1168971), (27, 779314), (34, 618867), (51, 412578), (54, 389657), (102, 206289), (153, 137526), (306, 68763), (459, 45842), (918, 22921)]