19353990994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1336417}}^1$

素因数の和:1336989

約数の個数: 16

約数和(自身を含む): 31320292248

約数和(自身を除く): 11966301254

約数列:

[1, 2, 13, 26, 557, 1114, 7241, 14482, 1336417, 2672834, 17373421, 34746842, 744384269, 1488768538, 9676995497, 19353990994]

約数ペア:

[(1, 19353990994), (2, 9676995497), (13, 1488768538), (26, 744384269), (557, 34746842), (1114, 17373421), (7241, 2672834), (14482, 1336417)]