19002000902

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{275767}}^1$

素因数の和:276163

約数の個数: 16

約数和(自身を含む): 28829889792

約数和(自身を除く): 9827888890

約数列:

[1, 2, 131, 262, 263, 526, 34453, 68906, 275767, 551534, 36125477, 72250954, 72526721, 145053442, 9501000451, 19002000902]

約数ペア:

[(1, 19002000902), (2, 9501000451), (131, 145053442), (262, 72526721), (263, 72250954), (526, 36125477), (34453, 551534), (68906, 275767)]