21562296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128347}}^1$

素因数の和:128363

約数の個数: 32

約数和(自身を含む): 61607040

約数和(自身を除く): 40044744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128347, 256694, 385041, 513388, 770082, 898429, 1026776, 1540164, 1796858, 2695287, 3080328, 3593716, 5390574, 7187432, 10781148, 21562296]

約数ペア:

[(1, 21562296), (2, 10781148), (3, 7187432), (4, 5390574), (6, 3593716), (7, 3080328), (8, 2695287), (12, 1796858), (14, 1540164), (21, 1026776), (24, 898429), (28, 770082), (42, 513388), (56, 385041), (84, 256694), (168, 128347)]