19129773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7321}}^1$

素因数の和:7404

約数の個数: 16

約数和(自身を含む): 27882176

約数和(自身を除く): 8752403

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7321, 21963, 95173, 285519, 490507, 1471521, 6376591, 19129773]

約数ペア:

[(1, 19129773), (3, 6376591), (13, 1471521), (39, 490507), (67, 285519), (201, 95173), (871, 21963), (2613, 7321)]