19870722

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{64937}}^1$

素因数の和:64962

約数の個数: 24

約数和(自身を含む): 45586476

約数和(自身を除く): 25715754

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 64937, 129874, 194811, 389622, 584433, 1103929, 1168866, 2207858, 3311787, 6623574, 9935361, 19870722]

約数ペア:

[(1, 19870722), (2, 9935361), (3, 6623574), (6, 3311787), (9, 2207858), (17, 1168866), (18, 1103929), (34, 584433), (51, 389622), (102, 194811), (153, 129874), (306, 64937)]