19117131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7333}}^1$

素因数の和:7426

約数の個数: 16

約数和(自身を含む): 28162560

約数和(自身を除く): 9045429

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 7333, 21999, 80663, 241989, 579307, 1737921, 6372377, 19117131]

約数ペア:

[(1, 19117131), (3, 6372377), (11, 1737921), (33, 579307), (79, 241989), (237, 80663), (869, 21999), (2607, 7333)]