17939765857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{344221}}^1$

素因数の和:344464

約数の個数: 16

約数和(自身を含む): 20433017920

約数和(自身を除く): 2493252063

約数列:

[1, 13, 19, 211, 247, 2743, 4009, 52117, 344221, 4474873, 6540199, 72630631, 85022587, 944198203, 1379981989, 17939765857]

約数ペア:

[(1, 17939765857), (13, 1379981989), (19, 944198203), (211, 85022587), (247, 72630631), (2743, 6540199), (4009, 4474873), (52117, 344221)]