19536478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1609}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 31646160

約数和(自身を除く): 12109682

約数列:

[1, 2, 13, 26, 467, 934, 1609, 3218, 6071, 12142, 20917, 41834, 751403, 1502806, 9768239, 19536478]

約数ペア:

[(1, 19536478), (2, 9768239), (13, 1502806), (26, 751403), (467, 41834), (934, 20917), (1609, 12142), (3218, 6071)]