19624864

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 25130336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1109, 1264, 2212, 2218, 2528, 4424, 4436, 7763, 8848, 8872, 15526, 17696, 17744, 31052, 35488, 62104, 87611, 124208, 175222, 248416, 350444, 613277, 700888, 1226554, 1401776, 2453108, 2803552, 4906216, 9812432, 19624864]

約数ペア:

[(1, 19624864), (2, 9812432), (4, 4906216), (7, 2803552), (8, 2453108), (14, 1401776), (16, 1226554), (28, 700888), (32, 613277), (56, 350444), (79, 248416), (112, 175222), (158, 124208), (224, 87611), (316, 62104), (553, 35488), (632, 31052), (1106, 17744), (1109, 17696), (1264, 15526), (2212, 8872), (2218, 8848), (2528, 7763), (4424, 4436)]