19876752

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 150

約数和(自身を含む): 67135398

約数和(自身を除く): 47258646

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 313, 324, 336, 378, 392, 432, 441, 504, 567, 588, 626, 648, 756, 784, 882, 939, 1008, 1134, 1176, 1252, 1296, 1323, 1512, 1764, 1878, 2191, 2268, 2352, 2504, 2646, 2817, 3024, 3528, 3756, 3969, 4382, 4536, 5008, 5292, 5634, 6573, 7056, 7512, 7938, 8451, 8764, 9072, 10584, 11268, 13146, 15024, 15337, 15876, 16902, 17528, 19719, 21168, 22536, 25353, 26292, 30674, 31752, 33804, 35056, 39438, 45072, 46011, 50706, 52584, 59157, 61348, 63504, 67608, 78876, 92022, 101412, 105168, 118314, 122696, 135216, 138033, 157752, 177471, 184044, 202824, 236628, 245392, 276066, 315504, 354942, 368088, 405648, 414099, 473256, 552132, 709884, 736176, 828198, 946512, 1104264, 1242297, 1419768, 1656396, 2208528, 2484594, 2839536, 3312792, 4969188, 6625584, 9938376, 19876752]

約数ペア:

[(1, 19876752), (2, 9938376), (3, 6625584), (4, 4969188), (6, 3312792), (7, 2839536), (8, 2484594), (9, 2208528), (12, 1656396), (14, 1419768), (16, 1242297), (18, 1104264), (21, 946512), (24, 828198), (27, 736176), (28, 709884), (36, 552132), (42, 473256), (48, 414099), (49, 405648), (54, 368088), (56, 354942), (63, 315504), (72, 276066), (81, 245392), (84, 236628), (98, 202824), (108, 184044), (112, 177471), (126, 157752), (144, 138033), (147, 135216), (162, 122696), (168, 118314), (189, 105168), (196, 101412), (216, 92022), (252, 78876), (294, 67608), (313, 63504), (324, 61348), (336, 59157), (378, 52584), (392, 50706), (432, 46011), (441, 45072), (504, 39438), (567, 35056), (588, 33804), (626, 31752), (648, 30674), (756, 26292), (784, 25353), (882, 22536), (939, 21168), (1008, 19719), (1134, 17528), (1176, 16902), (1252, 15876), (1296, 15337), (1323, 15024), (1512, 13146), (1764, 11268), (1878, 10584), (2191, 9072), (2268, 8764), (2352, 8451), (2504, 7938), (2646, 7512), (2817, 7056), (3024, 6573), (3528, 5634), (3756, 5292), (3969, 5008), (4382, 4536)]