19804518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47837}}^1$

素因数の和:47868

約数の個数: 24

約数和(自身を含む): 44776368

約数和(自身を除く): 24971850

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47837, 95674, 143511, 287022, 430533, 861066, 1100251, 2200502, 3300753, 6601506, 9902259, 19804518]

約数ペア:

[(1, 19804518), (2, 9902259), (3, 6601506), (6, 3300753), (9, 2200502), (18, 1100251), (23, 861066), (46, 430533), (69, 287022), (138, 143511), (207, 95674), (414, 47837)]