21095462

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 24

約数和(自身を含む): 33551616

約数和(自身を除く): 12456154

約数列:

[1, 2, 23, 46, 127, 157, 254, 314, 529, 1058, 2921, 3611, 5842, 7222, 19939, 39878, 67183, 83053, 134366, 166106, 458597, 917194, 10547731, 21095462]

約数ペア:

[(1, 21095462), (2, 10547731), (23, 917194), (46, 458597), (127, 166106), (157, 134366), (254, 83053), (314, 67183), (529, 39878), (1058, 19939), (2921, 7222), (3611, 5842)]