19124013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 27024320

約数和(自身を除く): 7900307

約数列:

[1, 3, 19, 57, 157, 471, 2137, 2983, 6411, 8949, 40603, 121809, 335509, 1006527, 6374671, 19124013]

約数ペア:

[(1, 19124013), (3, 6374671), (19, 1006527), (57, 335509), (157, 121809), (471, 40603), (2137, 8949), (2983, 6411)]