19614447

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 31080960

約数和(自身を除く): 11466513

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 283, 453, 459, 849, 1359, 2547, 2567, 4077, 4811, 7641, 7701, 14433, 23103, 42733, 43299, 69309, 128199, 129897, 384597, 726461, 1153791, 2179383, 6538149, 19614447]

約数ペア:

[(1, 19614447), (3, 6538149), (9, 2179383), (17, 1153791), (27, 726461), (51, 384597), (151, 129897), (153, 128199), (283, 69309), (453, 43299), (459, 42733), (849, 23103), (1359, 14433), (2547, 7701), (2567, 7641), (4077, 4811)]