19787958

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47797}}^1$

素因数の和:47828

約数の個数: 24

約数和(自身を含む): 44738928

約数和(自身を除く): 24950970

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47797, 95594, 143391, 286782, 430173, 860346, 1099331, 2198662, 3297993, 6595986, 9893979, 19787958]

約数ペア:

[(1, 19787958), (2, 9893979), (3, 6595986), (6, 3297993), (9, 2198662), (18, 1099331), (23, 860346), (46, 430173), (69, 286782), (138, 143391), (207, 95594), (414, 47797)]