21516834

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 44509824

約数和(自身を除く): 22992990

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 213, 318, 426, 953, 1906, 2859, 3763, 5718, 7526, 11289, 22578, 50509, 67663, 101018, 135326, 151527, 202989, 303054, 405978, 3586139, 7172278, 10758417, 21516834]

約数ペア:

[(1, 21516834), (2, 10758417), (3, 7172278), (6, 3586139), (53, 405978), (71, 303054), (106, 202989), (142, 151527), (159, 135326), (213, 101018), (318, 67663), (426, 50509), (953, 22578), (1906, 11289), (2859, 7526), (3763, 5718)]