19769589

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 36498924

約数和(自身を除く): 16729335

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 293, 357, 441, 459, 567, 833, 879, 1071, 1323, 1377, 2051, 2499, 2637, 3213, 3969, 4981, 6153, 7497, 7911, 9639, 14357, 14943, 18459, 22491, 23733, 34867, 43071, 44829, 55377, 67473, 104601, 129213, 134487, 166131, 244069, 313803, 387639, 403461, 732207, 941409, 1162917, 2196621, 2824227, 6589863, 19769589]

約数ペア:

[(1, 19769589), (3, 6589863), (7, 2824227), (9, 2196621), (17, 1162917), (21, 941409), (27, 732207), (49, 403461), (51, 387639), (63, 313803), (81, 244069), (119, 166131), (147, 134487), (153, 129213), (189, 104601), (293, 67473), (357, 55377), (441, 44829), (459, 43071), (567, 34867), (833, 23733), (879, 22491), (1071, 18459), (1323, 14943), (1377, 14357), (2051, 9639), (2499, 7911), (2637, 7497), (3213, 6153), (3969, 4981)]