19521103672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20505361}}^1$

素因数の和:20505391

約数の個数: 32

約数和(自身を含む): 44291581920

約数和(自身を除く): 24770478248

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20505361, 41010722, 82021444, 143537527, 164042888, 287075054, 348591137, 574150108, 697182274, 1148300216, 1394364548, 2440137959, 2788729096, 4880275918, 9760551836, 19521103672]

約数ペア:

[(1, 19521103672), (2, 9760551836), (4, 4880275918), (7, 2788729096), (8, 2440137959), (14, 1394364548), (17, 1148300216), (28, 697182274), (34, 574150108), (56, 348591137), (68, 287075054), (119, 164042888), (136, 143537527), (238, 82021444), (476, 41010722), (952, 20505361)]