19089169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 21461760

約数和(自身を除く): 2372591

約数列:

[1, 11, 53, 137, 239, 583, 1507, 2629, 7261, 12667, 32743, 79871, 139337, 360173, 1735379, 19089169]

約数ペア:

[(1, 19089169), (11, 1735379), (53, 360173), (137, 139337), (239, 79871), (583, 32743), (1507, 12667), (2629, 7261)]