19748973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 27832320

約数和(自身を除く): 8083347

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3623, 5451, 10869, 83329, 249987, 286217, 858651, 6582991, 19748973]

約数ペア:

[(1, 19748973), (3, 6582991), (23, 858651), (69, 286217), (79, 249987), (237, 83329), (1817, 10869), (3623, 5451)]