8721988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10433}}^1$

素因数の和:10467

約数の個数: 24

約数和(自身を含む): 17529120

約数和(自身を除く): 8807132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 10433, 20866, 41732, 114763, 198227, 229526, 396454, 459052, 792908, 2180497, 4360994, 8721988]

約数ペア:

[(1, 8721988), (2, 4360994), (4, 2180497), (11, 792908), (19, 459052), (22, 396454), (38, 229526), (44, 198227), (76, 114763), (209, 41732), (418, 20866), (836, 10433)]