19351329

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 27286080

約数和(自身を除く): 7934751

約数列:

[1, 3, 19, 57, 257, 771, 1321, 3963, 4883, 14649, 25099, 75297, 339497, 1018491, 6450443, 19351329]

約数ペア:

[(1, 19351329), (3, 6450443), (19, 1018491), (57, 339497), (257, 75297), (771, 25099), (1321, 14649), (3963, 4883)]