19434009

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54437}}^1$

素因数の和:54464

約数の個数: 16

約数和(自身を含む): 31356288

約数和(自身を除く): 11922279

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54437, 163311, 381059, 925429, 1143177, 2776287, 6478003, 19434009]

約数ペア:

[(1, 19434009), (3, 6478003), (7, 2776287), (17, 1143177), (21, 925429), (51, 381059), (119, 163311), (357, 54437)]