19173657494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2213537}}^1$

素因数の和:2213671

約数の個数: 16

約数和(自身を含む): 29643700896

約数和(自身を除く): 10470043402

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 2213537, 4427074, 135025757, 157161127, 270051514, 314322254, 9586828747, 19173657494]

約数ペア:

[(1, 19173657494), (2, 9586828747), (61, 314322254), (71, 270051514), (122, 157161127), (142, 135025757), (4331, 4427074), (8662, 2213537)]