12891614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 21422880

約数和(自身を除く): 8531266

約数列:

[1, 2, 19, 37, 38, 53, 74, 106, 173, 346, 703, 1007, 1406, 1961, 2014, 3287, 3922, 6401, 6574, 9169, 12802, 18338, 37259, 74518, 121619, 174211, 243238, 339253, 348422, 678506, 6445807, 12891614]

約数ペア:

[(1, 12891614), (2, 6445807), (19, 678506), (37, 348422), (38, 339253), (53, 243238), (74, 174211), (106, 121619), (173, 74518), (346, 37259), (703, 18338), (1007, 12802), (1406, 9169), (1961, 6574), (2014, 6401), (3287, 3922)]