19320986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2939}}^1$

素因数の和:3133

約数の個数: 16

約数和(自身を含む): 30693600

約数和(自身を除く): 11372614

約数列:

[1, 2, 19, 38, 173, 346, 2939, 3287, 5878, 6574, 55841, 111682, 508447, 1016894, 9660493, 19320986]

約数ペア:

[(1, 19320986), (2, 9660493), (19, 1016894), (38, 508447), (173, 111682), (346, 55841), (2939, 6574), (3287, 5878)]