19280378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5839}}^1$

素因数の和:5981

約数の個数: 16

約数和(自身を含む): 31395840

約数和(自身を除く): 12115462

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5839, 11678, 75907, 151814, 741553, 1483106, 9640189, 19280378]

約数ペア:

[(1, 19280378), (2, 9640189), (13, 1483106), (26, 741553), (127, 151814), (254, 75907), (1651, 11678), (3302, 5839)]