19932176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 42556800

約数和(自身を除く): 22624624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1039, 1199, 1744, 2078, 2398, 4156, 4796, 8312, 9592, 11429, 16624, 19184, 22858, 45716, 91432, 113251, 182864, 226502, 453004, 906008, 1245761, 1812016, 2491522, 4983044, 9966088, 19932176]

約数ペア:

[(1, 19932176), (2, 9966088), (4, 4983044), (8, 2491522), (11, 1812016), (16, 1245761), (22, 906008), (44, 453004), (88, 226502), (109, 182864), (176, 113251), (218, 91432), (436, 45716), (872, 22858), (1039, 19184), (1199, 16624), (1744, 11429), (2078, 9592), (2398, 8312), (4156, 4796)]