19723144

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15313}}^1$

素因数の和:15349

約数の個数: 32

約数和(自身を含む): 44104320

約数和(自身を除く): 24381176

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15313, 30626, 61252, 107191, 122504, 214382, 352199, 428764, 704398, 857528, 1408796, 2465393, 2817592, 4930786, 9861572, 19723144]

約数ペア:

[(1, 19723144), (2, 9861572), (4, 4930786), (7, 2817592), (8, 2465393), (14, 1408796), (23, 857528), (28, 704398), (46, 428764), (56, 352199), (92, 214382), (161, 122504), (184, 107191), (322, 61252), (644, 30626), (1288, 15313)]