19905096962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{766229}}^1$

素因数の和:766681

約数の個数: 16

約数和(自身を含む): 30894393600

約数和(自身を除く): 10989296638

約数列:

[1, 2, 31, 62, 419, 838, 12989, 25978, 766229, 1532458, 23753099, 47506198, 321049951, 642099902, 9952548481, 19905096962]

約数ペア:

[(1, 19905096962), (2, 9952548481), (31, 642099902), (62, 321049951), (419, 47506198), (838, 23753099), (12989, 1532458), (25978, 766229)]