19414864

素因数分解:

$2^4\times 7^1\times {\mathrm{173347}}^1$

素因数の和:173362

約数の個数: 20

約数和(自身を含む): 42990304

約数和(自身を除く): 23575440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173347, 346694, 693388, 1213429, 1386776, 2426858, 2773552, 4853716, 9707432, 19414864]

約数ペア:

[(1, 19414864), (2, 9707432), (4, 4853716), (7, 2773552), (8, 2426858), (14, 1386776), (16, 1213429), (28, 693388), (56, 346694), (112, 173347)]