19643932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 26804708

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 47, 59, 77, 92, 94, 118, 154, 161, 188, 236, 253, 308, 322, 329, 413, 506, 517, 644, 649, 658, 826, 1012, 1034, 1081, 1298, 1316, 1357, 1652, 1771, 2068, 2162, 2596, 2714, 2773, 3542, 3619, 4324, 4543, 5428, 5546, 7084, 7238, 7567, 9086, 9499, 11092, 11891, 14476, 14927, 15134, 18172, 18998, 19411, 23782, 29854, 30268, 30503, 37996, 38822, 47564, 59708, 61006, 63779, 77644, 83237, 104489, 122012, 127558, 166474, 208978, 213521, 255116, 332948, 417956, 427042, 446453, 701569, 854084, 892906, 1403138, 1785812, 2806276, 4910983, 9821966, 19643932]

約数ペア:

[(1, 19643932), (2, 9821966), (4, 4910983), (7, 2806276), (11, 1785812), (14, 1403138), (22, 892906), (23, 854084), (28, 701569), (44, 446453), (46, 427042), (47, 417956), (59, 332948), (77, 255116), (92, 213521), (94, 208978), (118, 166474), (154, 127558), (161, 122012), (188, 104489), (236, 83237), (253, 77644), (308, 63779), (322, 61006), (329, 59708), (413, 47564), (506, 38822), (517, 37996), (644, 30503), (649, 30268), (658, 29854), (826, 23782), (1012, 19411), (1034, 18998), (1081, 18172), (1298, 15134), (1316, 14927), (1357, 14476), (1652, 11891), (1771, 11092), (2068, 9499), (2162, 9086), (2596, 7567), (2714, 7238), (2773, 7084), (3542, 5546), (3619, 5428), (4324, 4543)]