19748833

素因数分解:

${\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 16

約数和(自身を含む): 21848400

約数和(自身を除く): 2099567

約数列:

[1, 13, 89, 101, 169, 1157, 1313, 2197, 8989, 15041, 17069, 116857, 195533, 221897, 1519141, 19748833]

約数ペア:

[(1, 19748833), (13, 1519141), (89, 221897), (101, 195533), (169, 116857), (1157, 17069), (1313, 15041), (2197, 8989)]