19400782192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{76603}}^1$

素因数の和:78061

約数の個数: 40

約数和(自身を含む): 41035230720

約数和(自身を除く): 21634448528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1439, 2878, 5756, 11512, 15829, 23024, 31658, 63316, 76603, 126632, 153206, 253264, 306412, 612824, 842633, 1225648, 1685266, 3370532, 6741064, 13482128, 110231717, 220463434, 440926868, 881853736, 1212548887, 1763707472, 2425097774, 4850195548, 9700391096, 19400782192]

約数ペア:

[(1, 19400782192), (2, 9700391096), (4, 4850195548), (8, 2425097774), (11, 1763707472), (16, 1212548887), (22, 881853736), (44, 440926868), (88, 220463434), (176, 110231717), (1439, 13482128), (2878, 6741064), (5756, 3370532), (11512, 1685266), (15829, 1225648), (23024, 842633), (31658, 612824), (63316, 306412), (76603, 253264), (126632, 153206)]