19199453

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 24498432

約数和(自身を除く): 5298979

約数列:

[1, 7, 13, 47, 67, 91, 329, 469, 611, 871, 3149, 4277, 4489, 6097, 22043, 31423, 40937, 58357, 210983, 286559, 408499, 1476881, 2742779, 19199453]

約数ペア:

[(1, 19199453), (7, 2742779), (13, 1476881), (47, 408499), (67, 286559), (91, 210983), (329, 58357), (469, 40937), (611, 31423), (871, 22043), (3149, 6097), (4277, 4489)]