19952738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13007}}^1$

素因数の和:13081

約数の個数: 16

約数和(自身を含む): 32780160

約数和(自身を除く): 12827422

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13007, 26014, 169091, 338182, 767413, 1534826, 9976369, 19952738]

約数ペア:

[(1, 19952738), (2, 9976369), (13, 1534826), (26, 767413), (59, 338182), (118, 169091), (767, 26014), (1534, 13007)]