19088498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 34739712

約数和(自身を除く): 15651214

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2153, 4306, 4433, 8866, 23683, 27989, 47366, 55978, 66743, 133486, 307879, 615758, 734173, 867659, 1468346, 1735318, 9544249, 19088498]

約数ペア:

[(1, 19088498), (2, 9544249), (11, 1735318), (13, 1468346), (22, 867659), (26, 734173), (31, 615758), (62, 307879), (143, 133486), (286, 66743), (341, 55978), (403, 47366), (682, 27989), (806, 23683), (2153, 8866), (4306, 4433)]