19833955010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{7681}}^1$

素因数の和:7923

約数の個数: 64

約数和(自身を含む): 37965058560

約数和(自身を除く): 18131103550

約数列:

[1, 2, 5, 10, 23, 46, 103, 109, 115, 206, 218, 230, 515, 545, 1030, 1090, 2369, 2507, 4738, 5014, 7681, 11227, 11845, 12535, 15362, 22454, 23690, 25070, 38405, 56135, 76810, 112270, 176663, 258221, 353326, 516442, 791143, 837229, 883315, 1291105, 1582286, 1674458, 1766630, 2582210, 3955715, 4186145, 7911430, 8372290, 18196289, 19256267, 36392578, 38512534, 86234587, 90981445, 96281335, 172469174, 181962890, 192562670, 431172935, 862345870, 1983395501, 3966791002, 9916977505, 19833955010]

約数ペア:

[(1, 19833955010), (2, 9916977505), (5, 3966791002), (10, 1983395501), (23, 862345870), (46, 431172935), (103, 192562670), (109, 181962890), (115, 172469174), (206, 96281335), (218, 90981445), (230, 86234587), (515, 38512534), (545, 36392578), (1030, 19256267), (1090, 18196289), (2369, 8372290), (2507, 7911430), (4738, 4186145), (5014, 3955715), (7681, 2582210), (11227, 1766630), (11845, 1674458), (12535, 1582286), (15362, 1291105), (22454, 883315), (23690, 837229), (25070, 791143), (38405, 516442), (56135, 353326), (76810, 258221), (112270, 176663)]