22208511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 15047169

約数列:

[1, 3, 13, 17, 19, 39, 41, 43, 51, 57, 123, 129, 221, 247, 323, 533, 559, 663, 697, 731, 741, 779, 817, 969, 1599, 1677, 1763, 2091, 2193, 2337, 2451, 4199, 5289, 9061, 9503, 10127, 10621, 12597, 13243, 13889, 22919, 27183, 28509, 29971, 30381, 31863, 33497, 39729, 41667, 68757, 89913, 100491, 172159, 180557, 389623, 435461, 516477, 541671, 569449, 1168869, 1306383, 1708347, 7402837, 22208511]

約数ペア:

[(1, 22208511), (3, 7402837), (13, 1708347), (17, 1306383), (19, 1168869), (39, 569449), (41, 541671), (43, 516477), (51, 435461), (57, 389623), (123, 180557), (129, 172159), (221, 100491), (247, 89913), (323, 68757), (533, 41667), (559, 39729), (663, 33497), (697, 31863), (731, 30381), (741, 29971), (779, 28509), (817, 27183), (969, 22919), (1599, 13889), (1677, 13243), (1763, 12597), (2091, 10621), (2193, 10127), (2337, 9503), (2451, 9061), (4199, 5289)]