19192614

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 45179568

約数和(自身を除く): 25986954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 673, 679, 1346, 1358, 2019, 2037, 4038, 4074, 4711, 4753, 9422, 9506, 14133, 14259, 28266, 28518, 32977, 65281, 65954, 98931, 130562, 195843, 197862, 391686, 456967, 913934, 1370901, 2741802, 3198769, 6397538, 9596307, 19192614]

約数ペア:

[(1, 19192614), (2, 9596307), (3, 6397538), (6, 3198769), (7, 2741802), (14, 1370901), (21, 913934), (42, 456967), (49, 391686), (97, 197862), (98, 195843), (147, 130562), (194, 98931), (291, 65954), (294, 65281), (582, 32977), (673, 28518), (679, 28266), (1346, 14259), (1358, 14133), (2019, 9506), (2037, 9422), (4038, 4753), (4074, 4711)]