19033407

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{1997}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 28291680

約数和(自身を除く): 9258273

約数列:

[1, 3, 9, 27, 353, 1059, 1997, 3177, 5991, 9531, 17973, 53919, 704941, 2114823, 6344469, 19033407]

約数ペア:

[(1, 19033407), (3, 6344469), (9, 2114823), (27, 704941), (353, 53919), (1059, 17973), (1997, 9531), (3177, 5991)]