19017702

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 45339840

約数和(自身を除く): 26322138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 691, 834, 1251, 1382, 1529, 2073, 2502, 3058, 4146, 4587, 6219, 7601, 9174, 12438, 13761, 15202, 22803, 27522, 45606, 68409, 96049, 136818, 192098, 288147, 576294, 864441, 1056539, 1728882, 2113078, 3169617, 6339234, 9508851, 19017702]

約数ペア:

[(1, 19017702), (2, 9508851), (3, 6339234), (6, 3169617), (9, 2113078), (11, 1728882), (18, 1056539), (22, 864441), (33, 576294), (66, 288147), (99, 192098), (139, 136818), (198, 96049), (278, 68409), (417, 45606), (691, 27522), (834, 22803), (1251, 15202), (1382, 13761), (1529, 12438), (2073, 9174), (2502, 7601), (3058, 6219), (4146, 4587)]