19743432

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 53784000

約数和(自身を除く): 34040568

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1493, 1653, 2204, 2986, 3306, 4408, 4479, 5972, 6612, 8958, 11944, 13224, 17916, 28367, 35832, 43297, 56734, 85101, 86594, 113468, 129891, 170202, 173188, 226936, 259782, 340404, 346376, 519564, 680808, 822643, 1039128, 1645286, 2467929, 3290572, 4935858, 6581144, 9871716, 19743432]

約数ペア:

[(1, 19743432), (2, 9871716), (3, 6581144), (4, 4935858), (6, 3290572), (8, 2467929), (12, 1645286), (19, 1039128), (24, 822643), (29, 680808), (38, 519564), (57, 346376), (58, 340404), (76, 259782), (87, 226936), (114, 173188), (116, 170202), (152, 129891), (174, 113468), (228, 86594), (232, 85101), (348, 56734), (456, 43297), (551, 35832), (696, 28367), (1102, 17916), (1493, 13224), (1653, 11944), (2204, 8958), (2986, 6612), (3306, 5972), (4408, 4479)]