2019571810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8780747}}^1$

素因数の和:8780777

約数の個数: 16

約数和(自身を含む): 3793283136

約数和(自身を除く): 1773711326

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8780747, 17561494, 43903735, 87807470, 201957181, 403914362, 1009785905, 2019571810]

約数ペア:

[(1, 2019571810), (2, 1009785905), (5, 403914362), (10, 201957181), (23, 87807470), (46, 43903735), (115, 17561494), (230, 8780747)]