19291242957

素因数分解:

$3^1\times 7^1\times {\mathrm{5843}}^1\times {\mathrm{157219}}^1$

素因数の和:163072

約数の個数: 16

約数和(自身を含む): 29401397760

約数和(自身を除く): 10110154803

約数列:

[1, 3, 7, 21, 5843, 17529, 40901, 122703, 157219, 471657, 1100533, 3301599, 918630617, 2755891851, 6430414319, 19291242957]

約数ペア:

[(1, 19291242957), (3, 6430414319), (7, 2755891851), (21, 918630617), (5843, 3301599), (17529, 1100533), (40901, 471657), (122703, 157219)]