19675292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 42749952

約数和(自身を除く): 23074660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 283, 364, 382, 566, 764, 1132, 1337, 1981, 2483, 2674, 3679, 3962, 4966, 5348, 7358, 7924, 9932, 14716, 17381, 25753, 34762, 51506, 54053, 69524, 103012, 108106, 216212, 378371, 702689, 756742, 1405378, 1513484, 2810756, 4918823, 9837646, 19675292]

約数ペア:

[(1, 19675292), (2, 9837646), (4, 4918823), (7, 2810756), (13, 1513484), (14, 1405378), (26, 756742), (28, 702689), (52, 378371), (91, 216212), (182, 108106), (191, 103012), (283, 69524), (364, 54053), (382, 51506), (566, 34762), (764, 25753), (1132, 17381), (1337, 14716), (1981, 9932), (2483, 7924), (2674, 7358), (3679, 5348), (3962, 4966)]