19169161921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11086849}}^1$

素因数の和:11086888

約数の個数: 16

約数和(自身を含む): 24834544000

約数和(自身を除く): 5665382079

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11086849, 77607943, 144129037, 210650131, 1008903259, 1474550917, 2738451703, 19169161921]

約数ペア:

[(1, 19169161921), (7, 2738451703), (13, 1474550917), (19, 1008903259), (91, 210650131), (133, 144129037), (247, 77607943), (1729, 11086849)]