19188752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3567

約数の個数: 40

約数和(自身を含む): 41878272

約数和(自身を除く): 22689520

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3517, 5456, 7034, 14068, 28136, 38687, 56272, 77374, 109027, 154748, 218054, 309496, 436108, 618992, 872216, 1199297, 1744432, 2398594, 4797188, 9594376, 19188752]

約数ペア:

[(1, 19188752), (2, 9594376), (4, 4797188), (8, 2398594), (11, 1744432), (16, 1199297), (22, 872216), (31, 618992), (44, 436108), (62, 309496), (88, 218054), (124, 154748), (176, 109027), (248, 77374), (341, 56272), (496, 38687), (682, 28136), (1364, 14068), (2728, 7034), (3517, 5456)]