1919912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 4017600

約数和(自身を除く): 2097688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 743, 1292, 1486, 2584, 2972, 5944, 12631, 14117, 25262, 28234, 50524, 56468, 101048, 112936, 239989, 479978, 959956, 1919912]

約数ペア:

[(1, 1919912), (2, 959956), (4, 479978), (8, 239989), (17, 112936), (19, 101048), (34, 56468), (38, 50524), (68, 28234), (76, 25262), (136, 14117), (152, 12631), (323, 5944), (646, 2972), (743, 2584), (1292, 1486)]