15676938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 37327680

約数和(自身を除く): 21650742

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1993, 2622, 3933, 3986, 5979, 7866, 11958, 17937, 35874, 37867, 45839, 75734, 91678, 113601, 137517, 227202, 275034, 340803, 412551, 681606, 825102, 870941, 1741882, 2612823, 5225646, 7838469, 15676938]

約数ペア:

[(1, 15676938), (2, 7838469), (3, 5225646), (6, 2612823), (9, 1741882), (18, 870941), (19, 825102), (23, 681606), (38, 412551), (46, 340803), (57, 275034), (69, 227202), (114, 137517), (138, 113601), (171, 91678), (207, 75734), (342, 45839), (414, 37867), (437, 35874), (874, 17937), (1311, 11958), (1993, 7866), (2622, 5979), (3933, 3986)]