42949918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9341}}^1$

素因数の和:9384

約数の個数: 24

約数和(自身を含む): 74549160

約数和(自身を除く): 31599242

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 9341, 18682, 102751, 177479, 205502, 354958, 1130261, 1952269, 2260522, 3904538, 21474959, 42949918]

約数ペア:

[(1, 42949918), (2, 21474959), (11, 3904538), (19, 2260522), (22, 1952269), (38, 1130261), (121, 354958), (209, 205502), (242, 177479), (418, 102751), (2299, 18682), (4598, 9341)]