1949804922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{733}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 4276460160

約数和(自身を除く): 2326655238

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 509, 733, 871, 1018, 1466, 1527, 1742, 2199, 2613, 3054, 4398, 5226, 6617, 9529, 13234, 19058, 19851, 28587, 34103, 39702, 49111, 57174, 68206, 98222, 102309, 147333, 204618, 294666, 373097, 443339, 638443, 746194, 886678, 1119291, 1276886, 1330017, 1915329, 2238582, 2660034, 3830658, 4850261, 9700522, 14550783, 24997499, 29101566, 49994998, 74992497, 149984994, 324967487, 649934974, 974902461, 1949804922]

約数ペア:

[(1, 1949804922), (2, 974902461), (3, 649934974), (6, 324967487), (13, 149984994), (26, 74992497), (39, 49994998), (67, 29101566), (78, 24997499), (134, 14550783), (201, 9700522), (402, 4850261), (509, 3830658), (733, 2660034), (871, 2238582), (1018, 1915329), (1466, 1330017), (1527, 1276886), (1742, 1119291), (2199, 886678), (2613, 746194), (3054, 638443), (4398, 443339), (5226, 373097), (6617, 294666), (9529, 204618), (13234, 147333), (19058, 102309), (19851, 98222), (28587, 68206), (34103, 57174), (39702, 49111)]