19019608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 37825200

約数和(自身を除く): 18805592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 797, 1256, 1594, 2983, 3188, 5966, 6376, 11932, 15143, 23864, 30286, 60572, 121144, 125129, 250258, 500516, 1001032, 2377451, 4754902, 9509804, 19019608]

約数ペア:

[(1, 19019608), (2, 9509804), (4, 4754902), (8, 2377451), (19, 1001032), (38, 500516), (76, 250258), (152, 125129), (157, 121144), (314, 60572), (628, 30286), (797, 23864), (1256, 15143), (1594, 11932), (2983, 6376), (3188, 5966)]