12895908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 31960320

約数和(自身を除く): 19064412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 347, 489, 652, 694, 978, 1041, 1388, 1956, 2082, 3097, 4164, 6194, 6593, 9291, 12388, 13186, 18582, 19779, 26372, 37164, 39558, 56561, 79116, 113122, 169683, 226244, 339366, 678732, 1074659, 2149318, 3223977, 4298636, 6447954, 12895908]

約数ペア:

[(1, 12895908), (2, 6447954), (3, 4298636), (4, 3223977), (6, 2149318), (12, 1074659), (19, 678732), (38, 339366), (57, 226244), (76, 169683), (114, 113122), (163, 79116), (228, 56561), (326, 39558), (347, 37164), (489, 26372), (652, 19779), (694, 18582), (978, 13186), (1041, 12388), (1388, 9291), (1956, 6593), (2082, 6194), (3097, 4164)]