19708506

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6329}}^1$

素因数の和:6510

約数の個数: 24

約数和(自身を含む): 42955380

約数和(自身を除く): 23246874

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6329, 12658, 18987, 37974, 56961, 113922, 1094917, 2189834, 3284751, 6569502, 9854253, 19708506]

約数ペア:

[(1, 19708506), (2, 9854253), (3, 6569502), (6, 3284751), (9, 2189834), (18, 1094917), (173, 113922), (346, 56961), (519, 37974), (1038, 18987), (1557, 12658), (3114, 6329)]