21747432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129449}}^1$

素因数の和:129465

約数の個数: 32

約数和(自身を含む): 62136000

約数和(自身を除く): 40388568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129449, 258898, 388347, 517796, 776694, 906143, 1035592, 1553388, 1812286, 2718429, 3106776, 3624572, 5436858, 7249144, 10873716, 21747432]

約数ペア:

[(1, 21747432), (2, 10873716), (3, 7249144), (4, 5436858), (6, 3624572), (7, 3106776), (8, 2718429), (12, 1812286), (14, 1553388), (21, 1035592), (24, 906143), (28, 776694), (42, 517796), (56, 388347), (84, 258898), (168, 129449)]