19379856

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 50291424

約数和(自身を除く): 30911568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 1571, 2056, 3084, 3142, 4112, 4713, 6168, 6284, 9426, 12336, 12568, 18852, 25136, 37704, 75408, 403747, 807494, 1211241, 1614988, 2422482, 3229976, 4844964, 6459952, 9689928, 19379856]

約数ペア:

[(1, 19379856), (2, 9689928), (3, 6459952), (4, 4844964), (6, 3229976), (8, 2422482), (12, 1614988), (16, 1211241), (24, 807494), (48, 403747), (257, 75408), (514, 37704), (771, 25136), (1028, 18852), (1542, 12568), (1571, 12336), (2056, 9426), (3084, 6284), (3142, 6168), (4112, 4713)]