19227453

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 30068640

約数和(自身を除く): 10841187

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 941, 973, 2823, 2919, 6587, 6811, 19761, 20433, 46109, 130799, 138327, 392397, 915593, 2746779, 6409151, 19227453]

約数ペア:

[(1, 19227453), (3, 6409151), (7, 2746779), (21, 915593), (49, 392397), (139, 138327), (147, 130799), (417, 46109), (941, 20433), (973, 19761), (2823, 6811), (2919, 6587)]