19172646

素因数分解:

$2^1\times 3^3\times {\mathrm{355049}}^1$

素因数の和:355060

約数の個数: 16

約数和(自身を含む): 42606000

約数和(自身を除く): 23433354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 355049, 710098, 1065147, 2130294, 3195441, 6390882, 9586323, 19172646]

約数ペア:

[(1, 19172646), (2, 9586323), (3, 6390882), (6, 3195441), (9, 2130294), (18, 1065147), (27, 710098), (54, 355049)]