19134781

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 21086208

約数和(自身を除く): 1951427

約数列:

[1, 23, 31, 47, 571, 713, 1081, 1457, 13133, 17701, 26837, 33511, 407123, 617251, 831947, 19134781]

約数ペア:

[(1, 19134781), (23, 831947), (31, 617251), (47, 407123), (571, 33511), (713, 26837), (1081, 17701), (1457, 13133)]