19280728

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{40849}}^1$

素因数の和:40914

約数の個数: 16

約数和(自身を含む): 36765000

約数和(自身を除く): 17484272

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 40849, 81698, 163396, 326792, 2410091, 4820182, 9640364, 19280728]

約数ペア:

[(1, 19280728), (2, 9640364), (4, 4820182), (8, 2410091), (59, 326792), (118, 163396), (236, 81698), (472, 40849)]