21376922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89819}}^1$

素因数の和:89845

約数の個数: 16

約数和(自身を含む): 38802240

約数和(自身を除く): 17425318

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89819, 179638, 628733, 1257466, 1526923, 3053846, 10688461, 21376922]

約数ペア:

[(1, 21376922), (2, 10688461), (7, 3053846), (14, 1526923), (17, 1257466), (34, 628733), (119, 179638), (238, 89819)]