19380648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{115361}}^1$

素因数の和:115377

約数の個数: 32

約数和(自身を含む): 55373760

約数和(自身を除く): 35993112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 115361, 230722, 346083, 461444, 692166, 807527, 922888, 1384332, 1615054, 2422581, 2768664, 3230108, 4845162, 6460216, 9690324, 19380648]

約数ペア:

[(1, 19380648), (2, 9690324), (3, 6460216), (4, 4845162), (6, 3230108), (7, 2768664), (8, 2422581), (12, 1615054), (14, 1384332), (21, 922888), (24, 807527), (28, 692166), (42, 461444), (56, 346083), (84, 230722), (168, 115361)]