2019937270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15537979}}^1$

素因数の和:15537999

約数の個数: 16

約数和(自身を含む): 3915570960

約数和(自身を除く): 1895633690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15537979, 31075958, 77689895, 155379790, 201993727, 403987454, 1009968635, 2019937270]

約数ペア:

[(1, 2019937270), (2, 1009968635), (5, 403987454), (10, 201993727), (13, 155379790), (26, 77689895), (65, 31075958), (130, 15537979)]