21345558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{967}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 46185216

約数和(自身を除く): 24839658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 967, 1698, 1934, 2901, 3679, 5802, 7358, 11037, 12571, 22074, 25142, 37713, 75426, 273661, 547322, 820983, 1641966, 3557593, 7115186, 10672779, 21345558]

約数ペア:

[(1, 21345558), (2, 10672779), (3, 7115186), (6, 3557593), (13, 1641966), (26, 820983), (39, 547322), (78, 273661), (283, 75426), (566, 37713), (849, 25142), (967, 22074), (1698, 12571), (1934, 11037), (2901, 7358), (3679, 5802)]