39729190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 75709440

約数和(自身を除く): 35980250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 991, 1055, 1982, 2110, 4009, 4955, 8018, 9910, 18829, 20045, 37658, 40090, 94145, 188290, 209101, 418202, 1045505, 2091010, 3972919, 7945838, 19864595, 39729190]

約数ペア:

[(1, 39729190), (2, 19864595), (5, 7945838), (10, 3972919), (19, 2091010), (38, 1045505), (95, 418202), (190, 209101), (211, 188290), (422, 94145), (991, 40090), (1055, 37658), (1982, 20045), (2110, 18829), (4009, 9910), (4955, 8018)]