19858531055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19003379}}^1$

素因数の和:19003414

約数の個数: 16

約数和(自身を含む): 27364867200

約数和(自身を除く): 7506336145

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19003379, 95016895, 209037169, 361064201, 1045185845, 1805321005, 3971706211, 19858531055]

約数ペア:

[(1, 19858531055), (5, 3971706211), (11, 1805321005), (19, 1045185845), (55, 361064201), (95, 209037169), (209, 95016895), (1045, 19003379)]