19966334908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1\times {\mathrm{13627}}^1$

素因数の和:15146

約数の個数: 48

約数和(自身を含む): 39638945920

約数和(自身を除く): 19672611012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1483, 2966, 5932, 13627, 19279, 27254, 28177, 38558, 54508, 56354, 77116, 112708, 177151, 258913, 354302, 366301, 517826, 708604, 732602, 1035652, 1465204, 3365869, 6731738, 13463476, 20208841, 40417682, 80835364, 262714933, 383967979, 525429866, 767935958, 1050859732, 1535871916, 4991583727, 9983167454, 19966334908]

約数ペア:

[(1, 19966334908), (2, 9983167454), (4, 4991583727), (13, 1535871916), (19, 1050859732), (26, 767935958), (38, 525429866), (52, 383967979), (76, 262714933), (247, 80835364), (494, 40417682), (988, 20208841), (1483, 13463476), (2966, 6731738), (5932, 3365869), (13627, 1465204), (19279, 1035652), (27254, 732602), (28177, 708604), (38558, 517826), (54508, 366301), (56354, 354302), (77116, 258913), (112708, 177151)]