19586072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 20805928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 1699, 2882, 3398, 5764, 6796, 11528, 13592, 18689, 37378, 74756, 149512, 222569, 445138, 890276, 1780552, 2448259, 4896518, 9793036, 19586072]

約数ペア:

[(1, 19586072), (2, 9793036), (4, 4896518), (8, 2448259), (11, 1780552), (22, 890276), (44, 445138), (88, 222569), (131, 149512), (262, 74756), (524, 37378), (1048, 18689), (1441, 13592), (1699, 11528), (2882, 6796), (3398, 5764)]