19124781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 27914880

約数和(自身を除く): 8790099

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8039, 24117, 104507, 313521, 490379, 1471137, 6374927, 19124781]

約数ペア:

[(1, 19124781), (3, 6374927), (13, 1471137), (39, 490379), (61, 313521), (183, 104507), (793, 24117), (2379, 8039)]