21978114

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{126311}}^1$

素因数の和:126345

約数の個数: 16

約数和(自身を含む): 45472320

約数和(自身を除く): 23494206

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 126311, 252622, 378933, 757866, 3663019, 7326038, 10989057, 21978114]

約数ペア:

[(1, 21978114), (2, 10989057), (3, 7326038), (6, 3663019), (29, 757866), (58, 378933), (87, 252622), (174, 126311)]