19253608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 39561120

約数和(自身を除く): 20307512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 661, 662, 1322, 1324, 2644, 2648, 3641, 5288, 7271, 7282, 14542, 14564, 29084, 29128, 58168, 218791, 437582, 875164, 1750328, 2406701, 4813402, 9626804, 19253608]

約数ペア:

[(1, 19253608), (2, 9626804), (4, 4813402), (8, 2406701), (11, 1750328), (22, 875164), (44, 437582), (88, 218791), (331, 58168), (661, 29128), (662, 29084), (1322, 14564), (1324, 14542), (2644, 7282), (2648, 7271), (3641, 5288)]