19463614

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 29982960

約数和(自身を除く): 10519346

約数列:

[1, 2, 53, 106, 139, 278, 1321, 2642, 7367, 14734, 70013, 140026, 183619, 367238, 9731807, 19463614]

約数ペア:

[(1, 19463614), (2, 9731807), (53, 367238), (106, 183619), (139, 140026), (278, 70013), (1321, 14734), (2642, 7367)]