19388314

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 24

約数和(自身を含む): 32295060

約数和(自身を除く): 12906746

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 709, 1243, 1418, 2486, 7799, 13673, 15598, 27346, 80117, 85789, 160234, 171578, 881287, 1762574, 9694157, 19388314]

約数ペア:

[(1, 19388314), (2, 9694157), (11, 1762574), (22, 881287), (113, 171578), (121, 160234), (226, 85789), (242, 80117), (709, 27346), (1243, 15598), (1418, 13673), (2486, 7799)]