19164618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 45669312

約数和(自身を除く): 26504694

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 151, 198, 302, 453, 641, 906, 1282, 1359, 1661, 1923, 2718, 3322, 3846, 4983, 5769, 7051, 9966, 11538, 14102, 14949, 21153, 29898, 42306, 63459, 96791, 126918, 193582, 290373, 580746, 871119, 1064701, 1742238, 2129402, 3194103, 6388206, 9582309, 19164618]

約数ペア:

[(1, 19164618), (2, 9582309), (3, 6388206), (6, 3194103), (9, 2129402), (11, 1742238), (18, 1064701), (22, 871119), (33, 580746), (66, 290373), (99, 193582), (151, 126918), (198, 96791), (302, 63459), (453, 42306), (641, 29898), (906, 21153), (1282, 14949), (1359, 14102), (1661, 11538), (1923, 9966), (2718, 7051), (3322, 5769), (3846, 4983)]