15690540784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51613621}}^1$

素因数の和:51613648

約数の個数: 20

約数和(自身を含む): 32000445640

約数和(自身を除く): 16309904856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51613621, 103227242, 206454484, 412908968, 825817936, 980658799, 1961317598, 3922635196, 7845270392, 15690540784]

約数ペア:

[(1, 15690540784), (2, 7845270392), (4, 3922635196), (8, 1961317598), (16, 980658799), (19, 825817936), (38, 412908968), (76, 206454484), (152, 103227242), (304, 51613621)]