19130337

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4074

約数の個数: 20

約数和(自身を含む): 29069040

約数和(自身を除く): 9938703

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4003, 4779, 12009, 36027, 108081, 236177, 324243, 708531, 2125593, 6376779, 19130337]

約数ペア:

[(1, 19130337), (3, 6376779), (9, 2125593), (27, 708531), (59, 324243), (81, 236177), (177, 108081), (531, 36027), (1593, 12009), (4003, 4779)]