19155996

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4973}}^1$

素因数の和:5090

約数の個数: 36

約数和(自身を含む): 48884472

約数和(自身を除く): 29728476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4973, 9946, 14919, 19892, 29838, 44757, 59676, 89514, 179028, 532111, 1064222, 1596333, 2128444, 3192666, 4788999, 6385332, 9577998, 19155996]

約数ペア:

[(1, 19155996), (2, 9577998), (3, 6385332), (4, 4788999), (6, 3192666), (9, 2128444), (12, 1596333), (18, 1064222), (36, 532111), (107, 179028), (214, 89514), (321, 59676), (428, 44757), (642, 29838), (963, 19892), (1284, 14919), (1926, 9946), (3852, 4973)]