19675730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12071}}^1$

素因数の和:12241

約数の個数: 16

約数和(自身を含む): 35636544

約数和(自身を除く): 15960814

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12071, 24142, 60355, 120710, 1967573, 3935146, 9837865, 19675730]

約数ペア:

[(1, 19675730), (2, 9837865), (5, 3935146), (10, 1967573), (163, 120710), (326, 60355), (815, 24142), (1630, 12071)]