31974454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27143}}^1$

素因数の和:27195

約数の個数: 16

約数和(自身を含む): 52116480

約数和(自身を除く): 20142026

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 27143, 54286, 515717, 841433, 1031434, 1682866, 15987227, 31974454]

約数ペア:

[(1, 31974454), (2, 15987227), (19, 1682866), (31, 1031434), (38, 841433), (62, 515717), (589, 54286), (1178, 27143)]