19708852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1499}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 36540000

約数和(自身を除く): 16831148

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1499, 2998, 3287, 5996, 6574, 13148, 28481, 56962, 113924, 259327, 518654, 1037308, 4927213, 9854426, 19708852]

約数ペア:

[(1, 19708852), (2, 9854426), (4, 4927213), (19, 1037308), (38, 518654), (76, 259327), (173, 113924), (346, 56962), (692, 28481), (1499, 13148), (2998, 6574), (3287, 5996)]