19976604

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72379}}^1$

素因数の和:72409

約数の個数: 24

約数和(自身を含む): 48639360

約数和(自身を除く): 28662756

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72379, 144758, 217137, 289516, 434274, 868548, 1664717, 3329434, 4994151, 6658868, 9988302, 19976604]

約数ペア:

[(1, 19976604), (2, 9988302), (3, 6658868), (4, 4994151), (6, 3329434), (12, 1664717), (23, 868548), (46, 434274), (69, 289516), (92, 217137), (138, 144758), (276, 72379)]