19704834

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16339}}^1$

素因数の和:16414

約数の個数: 24

約数和(自身を含む): 43333680

約数和(自身を除く): 23628846

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16339, 32678, 49017, 98034, 147051, 294102, 1094713, 2189426, 3284139, 6568278, 9852417, 19704834]

約数ペア:

[(1, 19704834), (2, 9852417), (3, 6568278), (6, 3284139), (9, 2189426), (18, 1094713), (67, 294102), (134, 147051), (201, 98034), (402, 49017), (603, 32678), (1206, 16339)]