19771366

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{919}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 30735360

約数和(自身を除く): 10963994

約数列:

[1, 2, 31, 62, 347, 694, 919, 1838, 10757, 21514, 28489, 56978, 318893, 637786, 9885683, 19771366]

約数ペア:

[(1, 19771366), (2, 9885683), (31, 637786), (62, 318893), (347, 56978), (694, 28489), (919, 21514), (1838, 10757)]