19028880003

素因数分解:

$3^1\times 7^1\times {\mathrm{102539}}^1\times {\mathrm{8837}}^1$

素因数の和:111386

約数の個数: 16

約数和(自身を含む): 28999952640

約数和(自身を除く): 9971072637

約数列:

[1, 3, 7, 21, 8837, 26511, 61859, 102539, 185577, 307617, 717773, 2153319, 906137143, 2718411429, 6342960001, 19028880003]

約数ペア:

[(1, 19028880003), (3, 6342960001), (7, 2718411429), (21, 906137143), (8837, 2153319), (26511, 717773), (61859, 307617), (102539, 185577)]