19755232

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 46453176

約数和(自身を除く): 26697944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 293, 301, 344, 392, 586, 602, 688, 784, 1172, 1204, 1376, 1568, 2051, 2107, 2344, 2408, 4102, 4214, 4688, 4816, 8204, 8428, 9376, 9632, 12599, 14357, 16408, 16856, 25198, 28714, 32816, 33712, 50396, 57428, 65632, 67424, 88193, 100792, 114856, 176386, 201584, 229712, 352772, 403168, 459424, 617351, 705544, 1234702, 1411088, 2469404, 2822176, 4938808, 9877616, 19755232]

約数ペア:

[(1, 19755232), (2, 9877616), (4, 4938808), (7, 2822176), (8, 2469404), (14, 1411088), (16, 1234702), (28, 705544), (32, 617351), (43, 459424), (49, 403168), (56, 352772), (86, 229712), (98, 201584), (112, 176386), (172, 114856), (196, 100792), (224, 88193), (293, 67424), (301, 65632), (344, 57428), (392, 50396), (586, 33712), (602, 32816), (688, 28714), (784, 25198), (1172, 16856), (1204, 16408), (1376, 14357), (1568, 12599), (2051, 9632), (2107, 9376), (2344, 8428), (2408, 8204), (4102, 4816), (4214, 4688)]