21929742

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 50347440

約数和(自身を除く): 28417698

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 977, 1247, 1954, 2494, 2931, 3741, 5862, 7482, 8793, 11223, 17586, 22446, 28333, 42011, 56666, 84022, 84999, 126033, 169998, 252066, 254997, 378099, 509994, 756198, 1218319, 2436638, 3654957, 7309914, 10964871, 21929742]

約数ペア:

[(1, 21929742), (2, 10964871), (3, 7309914), (6, 3654957), (9, 2436638), (18, 1218319), (29, 756198), (43, 509994), (58, 378099), (86, 254997), (87, 252066), (129, 169998), (174, 126033), (258, 84999), (261, 84022), (387, 56666), (522, 42011), (774, 28333), (977, 22446), (1247, 17586), (1954, 11223), (2494, 8793), (2931, 7482), (3741, 5862)]