19716648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117361}}^1$

素因数の和:117377

約数の個数: 32

約数和(自身を含む): 56333760

約数和(自身を除く): 36617112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117361, 234722, 352083, 469444, 704166, 821527, 938888, 1408332, 1643054, 2464581, 2816664, 3286108, 4929162, 6572216, 9858324, 19716648]

約数ペア:

[(1, 19716648), (2, 9858324), (3, 6572216), (4, 4929162), (6, 3286108), (7, 2816664), (8, 2464581), (12, 1643054), (14, 1408332), (21, 938888), (24, 821527), (28, 704166), (42, 469444), (56, 352083), (84, 234722), (168, 117361)]