1999697902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{189977}}^1$

素因数の和:190275

約数の個数: 16

約数和(自身を含む): 3168833040

約数和(自身を除く): 1169135138

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 189977, 379954, 3609563, 7219126, 52623629, 105247258, 999848951, 1999697902]

約数ペア:

[(1, 1999697902), (2, 999848951), (19, 105247258), (38, 52623629), (277, 7219126), (554, 3609563), (5263, 379954), (10526, 189977)]