19004080263

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1\times {\mathrm{13229}}^1$

素因数の和:14327

約数の個数: 32

約数和(自身を含む): 29421826560

約数和(自身を除く): 10417746297

約数列:

[1, 3, 7, 21, 67, 201, 469, 1021, 1407, 3063, 7147, 13229, 21441, 39687, 68407, 92603, 205221, 277809, 478849, 886343, 1436547, 2659029, 6204401, 13506809, 18613203, 40520427, 94547663, 283642989, 904956203, 2714868609, 6334693421, 19004080263]

約数ペア:

[(1, 19004080263), (3, 6334693421), (7, 2714868609), (21, 904956203), (67, 283642989), (201, 94547663), (469, 40520427), (1021, 18613203), (1407, 13506809), (3063, 6204401), (7147, 2659029), (13229, 1436547), (21441, 886343), (39687, 478849), (68407, 277809), (92603, 205221)]