19286298

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15091}}^1$

素因数の和:15170

約数の個数: 24

約数和(自身を含む): 42378336

約数和(自身を除く): 23092038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15091, 30182, 45273, 90546, 135819, 271638, 1071461, 2142922, 3214383, 6428766, 9643149, 19286298]

約数ペア:

[(1, 19286298), (2, 9643149), (3, 6428766), (6, 3214383), (9, 2142922), (18, 1071461), (71, 271638), (142, 135819), (213, 90546), (426, 45273), (639, 30182), (1278, 15091)]