19361209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 23472000

約数和(自身を除く): 4110791

約数列:

[1, 7, 19, 133, 149, 977, 1043, 2831, 6839, 18563, 19817, 129941, 145573, 1019011, 2765887, 19361209]

約数ペア:

[(1, 19361209), (7, 2765887), (19, 1019011), (133, 145573), (149, 129941), (977, 19817), (1043, 18563), (2831, 6839)]