2019900659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{115933}}^1$

素因数の和:116090

約数の個数: 16

約数和(自身を含む): 2448526080

約数和(自身を除く): 428625421

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 115933, 811531, 2202727, 15187223, 15419089, 106310561, 288557237, 2019900659]

約数ペア:

[(1, 2019900659), (7, 288557237), (19, 106310561), (131, 15419089), (133, 15187223), (917, 2202727), (2489, 811531), (17423, 115933)]