19585258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7518

約数の個数: 32

約数和(自身を含む): 38786688

約数和(自身を除く): 19201430

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7481, 14962, 52367, 82291, 104734, 127177, 164582, 254354, 576037, 890239, 1152074, 1398947, 1780478, 2797894, 9792629, 19585258]

約数ペア:

[(1, 19585258), (2, 9792629), (7, 2797894), (11, 1780478), (14, 1398947), (17, 1152074), (22, 890239), (34, 576037), (77, 254354), (119, 164582), (154, 127177), (187, 104734), (238, 82291), (374, 52367), (1309, 14962), (2618, 7481)]