19288646

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 31622400

約数和(自身を除く): 12333754

約数列:

[1, 2, 13, 26, 149, 169, 298, 338, 383, 766, 1937, 3874, 4979, 9958, 25181, 50362, 57067, 64727, 114134, 129454, 741871, 1483742, 9644323, 19288646]

約数ペア:

[(1, 19288646), (2, 9644323), (13, 1483742), (26, 741871), (149, 129454), (169, 114134), (298, 64727), (338, 57067), (383, 50362), (766, 25181), (1937, 9958), (3874, 4979)]