19578364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13029

約数の個数: 24

約数和(自身を含む): 38172960

約数和(自身を除く): 18594596

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12983, 25966, 51932, 168779, 337558, 376507, 675116, 753014, 1506028, 4894591, 9789182, 19578364]

約数ペア:

[(1, 19578364), (2, 9789182), (4, 4894591), (13, 1506028), (26, 753014), (29, 675116), (52, 376507), (58, 337558), (116, 168779), (377, 51932), (754, 25966), (1508, 12983)]