2015691874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3815

約数の個数: 48

約数和(自身を含む): 3681374400

約数和(自身を除く): 1665682526

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 361, 722, 763, 1526, 2071, 2527, 3659, 4142, 5054, 7318, 14497, 25613, 28994, 39349, 51226, 69521, 78698, 139042, 275443, 398831, 486647, 550886, 797662, 973294, 1320899, 2641798, 2791817, 5583634, 7577789, 9246293, 15155578, 18492586, 53044523, 106089046, 143977991, 287955982, 1007845937, 2015691874]

約数ペア:

[(1, 2015691874), (2, 1007845937), (7, 287955982), (14, 143977991), (19, 106089046), (38, 53044523), (109, 18492586), (133, 15155578), (218, 9246293), (266, 7577789), (361, 5583634), (722, 2791817), (763, 2641798), (1526, 1320899), (2071, 973294), (2527, 797662), (3659, 550886), (4142, 486647), (5054, 398831), (7318, 275443), (14497, 139042), (25613, 78698), (28994, 69521), (39349, 51226)]