19122452

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{7321}}^1$

素因数の和:7978

約数の個数: 12

約数和(自身を含む): 33520116

約数和(自身を除く): 14397664

約数列:

[1, 2, 4, 653, 1306, 2612, 7321, 14642, 29284, 4780613, 9561226, 19122452]

約数ペア:

[(1, 19122452), (2, 9561226), (4, 4780613), (653, 29284), (1306, 14642), (2612, 7321)]