21608034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 49790976

約数和(自身を除く): 28182942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 4051, 5334, 8102, 12153, 24306, 28357, 56714, 85071, 170142, 514477, 1028954, 1543431, 3086862, 3601339, 7202678, 10804017, 21608034]

約数ペア:

[(1, 21608034), (2, 10804017), (3, 7202678), (6, 3601339), (7, 3086862), (14, 1543431), (21, 1028954), (42, 514477), (127, 170142), (254, 85071), (381, 56714), (762, 28357), (889, 24306), (1778, 12153), (2667, 8102), (4051, 5334)]