21644616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128837}}^1$

素因数の和:128853

約数の個数: 32

約数和(自身を含む): 61842240

約数和(自身を除く): 40197624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128837, 257674, 386511, 515348, 773022, 901859, 1030696, 1546044, 1803718, 2705577, 3092088, 3607436, 5411154, 7214872, 10822308, 21644616]

約数ペア:

[(1, 21644616), (2, 10822308), (3, 7214872), (4, 5411154), (6, 3607436), (7, 3092088), (8, 2705577), (12, 1803718), (14, 1546044), (21, 1030696), (24, 901859), (28, 773022), (42, 515348), (56, 386511), (84, 257674), (168, 128837)]