19556730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 34356870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 59, 87, 90, 118, 127, 145, 174, 177, 254, 261, 290, 295, 354, 381, 435, 522, 531, 590, 635, 762, 870, 885, 1062, 1143, 1270, 1305, 1711, 1770, 1905, 2286, 2610, 2655, 3422, 3683, 3810, 5133, 5310, 5715, 7366, 7493, 8555, 10266, 11049, 11430, 14986, 15399, 17110, 18415, 22098, 22479, 25665, 30798, 33147, 36830, 37465, 44958, 51330, 55245, 66294, 67437, 74930, 76995, 110490, 112395, 134874, 153990, 165735, 217297, 224790, 331470, 337185, 434594, 651891, 674370, 1086485, 1303782, 1955673, 2172970, 3259455, 3911346, 6518910, 9778365, 19556730]

約数ペア:

[(1, 19556730), (2, 9778365), (3, 6518910), (5, 3911346), (6, 3259455), (9, 2172970), (10, 1955673), (15, 1303782), (18, 1086485), (29, 674370), (30, 651891), (45, 434594), (58, 337185), (59, 331470), (87, 224790), (90, 217297), (118, 165735), (127, 153990), (145, 134874), (174, 112395), (177, 110490), (254, 76995), (261, 74930), (290, 67437), (295, 66294), (354, 55245), (381, 51330), (435, 44958), (522, 37465), (531, 36830), (590, 33147), (635, 30798), (762, 25665), (870, 22479), (885, 22098), (1062, 18415), (1143, 17110), (1270, 15399), (1305, 14986), (1711, 11430), (1770, 11049), (1905, 10266), (2286, 8555), (2610, 7493), (2655, 7366), (3422, 5715), (3683, 5310), (3810, 5133)]