21893102

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 43535232

約数和(自身を除く): 21642130

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 883, 1078, 1127, 1766, 1771, 2254, 3542, 6181, 9713, 12362, 12397, 19426, 20309, 24794, 40618, 43267, 67991, 86534, 135982, 142163, 223399, 284326, 446798, 475937, 951874, 995141, 1563793, 1990282, 3127586, 10946551, 21893102]

約数ペア:

[(1, 21893102), (2, 10946551), (7, 3127586), (11, 1990282), (14, 1563793), (22, 995141), (23, 951874), (46, 475937), (49, 446798), (77, 284326), (98, 223399), (154, 142163), (161, 135982), (253, 86534), (322, 67991), (506, 43267), (539, 40618), (883, 24794), (1078, 20309), (1127, 19426), (1766, 12397), (1771, 12362), (2254, 9713), (3542, 6181)]