19491188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8327

約数の個数: 24

約数和(自身を含む): 37067520

約数和(自身を除く): 17576332

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8273, 16546, 33092, 157187, 256463, 314374, 512926, 628748, 1025852, 4872797, 9745594, 19491188]

約数ペア:

[(1, 19491188), (2, 9745594), (4, 4872797), (19, 1025852), (31, 628748), (38, 512926), (62, 314374), (76, 256463), (124, 157187), (589, 33092), (1178, 16546), (2356, 8273)]